17950651875

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:896

約数の個数: 180

約数和(自身を含む): 36654604272

約数和(自身を除く): 18703952397

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 125, 169, 195, 207, 225, 299, 325, 345, 375, 507, 575, 585, 625, 821, 845, 897, 975, 1035, 1125, 1495, 1521, 1625, 1725, 1875, 2463, 2535, 2691, 2875, 2925, 3887, 4105, 4225, 4485, 4875, 5175, 5625, 7389, 7475, 7605, 8125, 8625, 10673, 11661, 12315, 12675, 13455, 14375, 14625, 18883, 19435, 20525, 21125, 22425, 24375, 25875, 32019, 34983, 36945, 37375, 38025, 43125, 53365, 56649, 58305, 61575, 63375, 67275, 73125, 94415, 96057, 97175, 102625, 105625, 112125, 129375, 138749, 160095, 169947, 174915, 184725, 186875, 190125, 245479, 266825, 283245, 291525, 307875, 316875, 336375, 416247, 472075, 480285, 485875, 513125, 560625, 693745, 736437, 800475, 849735, 874575, 923625, 950625, 1227395, 1248741, 1334125, 1416225, 1457625, 1539375, 1681875, 2081235, 2209311, 2360375, 2401425, 2429375, 3191227, 3468725, 3682185, 4002375, 4248675, 4372875, 4618125, 6136975, 6243705, 6670625, 7081125, 7288125, 9573681, 10406175, 11046555, 11801875, 12007125, 15956135, 17343625, 18410925, 20011875, 21243375, 21864375, 28721043, 30684875, 31218525, 35405625, 47868405, 52030875, 55232775, 60035625, 79780675, 86718125, 92054625, 106216875, 143605215, 153424375, 156092625, 239342025, 260154375, 276163875, 398903375, 460273125, 718026075, 780463125, 1196710125, 1380819375, 1994516875, 3590130375, 5983550625, 17950651875]

約数ペア:

[(1, 17950651875), (3, 5983550625), (5, 3590130375), (9, 1994516875), (13, 1380819375), (15, 1196710125), (23, 780463125), (25, 718026075), (39, 460273125), (45, 398903375), (65, 276163875), (69, 260154375), (75, 239342025), (115, 156092625), (117, 153424375), (125, 143605215), (169, 106216875), (195, 92054625), (207, 86718125), (225, 79780675), (299, 60035625), (325, 55232775), (345, 52030875), (375, 47868405), (507, 35405625), (575, 31218525), (585, 30684875), (625, 28721043), (821, 21864375), (845, 21243375), (897, 20011875), (975, 18410925), (1035, 17343625), (1125, 15956135), (1495, 12007125), (1521, 11801875), (1625, 11046555), (1725, 10406175), (1875, 9573681), (2463, 7288125), (2535, 7081125), (2691, 6670625), (2875, 6243705), (2925, 6136975), (3887, 4618125), (4105, 4372875), (4225, 4248675), (4485, 4002375), (4875, 3682185), (5175, 3468725), (5625, 3191227), (7389, 2429375), (7475, 2401425), (7605, 2360375), (8125, 2209311), (8625, 2081235), (10673, 1681875), (11661, 1539375), (12315, 1457625), (12675, 1416225), (13455, 1334125), (14375, 1248741), (14625, 1227395), (18883, 950625), (19435, 923625), (20525, 874575), (21125, 849735), (22425, 800475), (24375, 736437), (25875, 693745), (32019, 560625), (34983, 513125), (36945, 485875), (37375, 480285), (38025, 472075), (43125, 416247), (53365, 336375), (56649, 316875), (58305, 307875), (61575, 291525), (63375, 283245), (67275, 266825), (73125, 245479), (94415, 190125), (96057, 186875), (97175, 184725), (102625, 174915), (105625, 169947), (112125, 160095), (129375, 138749)]