19366865375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 31668489216

約数和(自身を除く): 12301623841

約数列:

[1, 5, 11, 13, 17, 23, 25, 55, 65, 85, 115, 125, 143, 163, 187, 221, 253, 275, 289, 299, 325, 391, 425, 575, 715, 815, 935, 1105, 1265, 1375, 1445, 1495, 1625, 1793, 1955, 2119, 2125, 2431, 2771, 2875, 3179, 3289, 3575, 3749, 3757, 4075, 4301, 4675, 5083, 5525, 6325, 6647, 7225, 7475, 8965, 9775, 10595, 12155, 13855, 15895, 16445, 17875, 18745, 18785, 20375, 21505, 23309, 23375, 25415, 27625, 30481, 31625, 33235, 36023, 36125, 37375, 41239, 41327, 44825, 47107, 48737, 48875, 52975, 55913, 60775, 63733, 69275, 73117, 79475, 82225, 86411, 93725, 93925, 107525, 116545, 127075, 152405, 166175, 180115, 206195, 206635, 224125, 235535, 243685, 264875, 279565, 303875, 318665, 346375, 365585, 396253, 397375, 411125, 432055, 468625, 469625, 518177, 536107, 537625, 582725, 612391, 635375, 701063, 762025, 828529, 830875, 900575, 950521, 1030975, 1033175, 1083461, 1177675, 1218425, 1397825, 1593325, 1827925, 1981265, 2160275, 2590885, 2680535, 2913625, 3061955, 3505315, 3810125, 4142645, 4502875, 4752605, 5154875, 5165875, 5417305, 5888375, 6092125, 6736301, 6989125, 7966625, 9113819, 9139625, 9906325, 10801375, 11918071, 12954425, 13402675, 14084993, 15309775, 17526575, 20713225, 23763025, 27086525, 33681505, 45569095, 49531625, 59590355, 64772125, 67013375, 70424965, 76548875, 87632875, 103566125, 118815125, 135432625, 154934923, 168407525, 227845475, 297951775, 352124825, 774674615, 842037625, 1139227375, 1489758875, 1760624125, 3873373075, 19366865375]

約数ペア:

[(1, 19366865375), (5, 3873373075), (11, 1760624125), (13, 1489758875), (17, 1139227375), (23, 842037625), (25, 774674615), (55, 352124825), (65, 297951775), (85, 227845475), (115, 168407525), (125, 154934923), (143, 135432625), (163, 118815125), (187, 103566125), (221, 87632875), (253, 76548875), (275, 70424965), (289, 67013375), (299, 64772125), (325, 59590355), (391, 49531625), (425, 45569095), (575, 33681505), (715, 27086525), (815, 23763025), (935, 20713225), (1105, 17526575), (1265, 15309775), (1375, 14084993), (1445, 13402675), (1495, 12954425), (1625, 11918071), (1793, 10801375), (1955, 9906325), (2119, 9139625), (2125, 9113819), (2431, 7966625), (2771, 6989125), (2875, 6736301), (3179, 6092125), (3289, 5888375), (3575, 5417305), (3749, 5165875), (3757, 5154875), (4075, 4752605), (4301, 4502875), (4675, 4142645), (5083, 3810125), (5525, 3505315), (6325, 3061955), (6647, 2913625), (7225, 2680535), (7475, 2590885), (8965, 2160275), (9775, 1981265), (10595, 1827925), (12155, 1593325), (13855, 1397825), (15895, 1218425), (16445, 1177675), (17875, 1083461), (18745, 1033175), (18785, 1030975), (20375, 950521), (21505, 900575), (23309, 830875), (23375, 828529), (25415, 762025), (27625, 701063), (30481, 635375), (31625, 612391), (33235, 582725), (36023, 537625), (36125, 536107), (37375, 518177), (41239, 469625), (41327, 468625), (44825, 432055), (47107, 411125), (48737, 397375), (48875, 396253), (52975, 365585), (55913, 346375), (60775, 318665), (63733, 303875), (69275, 279565), (73117, 264875), (79475, 243685), (82225, 235535), (86411, 224125), (93725, 206635), (93925, 206195), (107525, 180115), (116545, 166175), (127075, 152405)]