13236004925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:648

約数の個数: 144

約数和(自身を含む): 21411879552

約数和(自身を除く): 8175874627

約数列:

[1, 5, 11, 13, 17, 23, 25, 55, 65, 85, 115, 143, 187, 221, 253, 275, 289, 299, 325, 391, 425, 557, 575, 715, 935, 1105, 1265, 1445, 1495, 1955, 2431, 2785, 3179, 3289, 3575, 3757, 4301, 4675, 5083, 5525, 6127, 6325, 6647, 7225, 7241, 7475, 9469, 9775, 12155, 12811, 13925, 15895, 16445, 18785, 21505, 25415, 30635, 33235, 36205, 41327, 47345, 55913, 60775, 64055, 73117, 79475, 79651, 82225, 86411, 93925, 104159, 107525, 123097, 127075, 140921, 153175, 160973, 166175, 166543, 181025, 206635, 217787, 236725, 279565, 320275, 365585, 398255, 432055, 520795, 615485, 704605, 804865, 832715, 950521, 1033175, 1088935, 1354067, 1397825, 1770703, 1827925, 1831973, 1991275, 2092649, 2160275, 2395657, 2603975, 2831231, 3077425, 3523025, 3702379, 4024325, 4163575, 4752605, 5444675, 6770335, 8853515, 9159865, 10463245, 11978285, 14156155, 18511895, 23019139, 23763025, 31143541, 33851675, 40726169, 44267575, 45799325, 48130927, 52316225, 59891425, 70780775, 92559475, 115095695, 155717705, 203630845, 240654635, 529440197, 575478475, 778588525, 1018154225, 1203273175, 2647200985, 13236004925]

約数ペア:

[(1, 13236004925), (5, 2647200985), (11, 1203273175), (13, 1018154225), (17, 778588525), (23, 575478475), (25, 529440197), (55, 240654635), (65, 203630845), (85, 155717705), (115, 115095695), (143, 92559475), (187, 70780775), (221, 59891425), (253, 52316225), (275, 48130927), (289, 45799325), (299, 44267575), (325, 40726169), (391, 33851675), (425, 31143541), (557, 23763025), (575, 23019139), (715, 18511895), (935, 14156155), (1105, 11978285), (1265, 10463245), (1445, 9159865), (1495, 8853515), (1955, 6770335), (2431, 5444675), (2785, 4752605), (3179, 4163575), (3289, 4024325), (3575, 3702379), (3757, 3523025), (4301, 3077425), (4675, 2831231), (5083, 2603975), (5525, 2395657), (6127, 2160275), (6325, 2092649), (6647, 1991275), (7225, 1831973), (7241, 1827925), (7475, 1770703), (9469, 1397825), (9775, 1354067), (12155, 1088935), (12811, 1033175), (13925, 950521), (15895, 832715), (16445, 804865), (18785, 704605), (21505, 615485), (25415, 520795), (30635, 432055), (33235, 398255), (36205, 365585), (41327, 320275), (47345, 279565), (55913, 236725), (60775, 217787), (64055, 206635), (73117, 181025), (79475, 166543), (79651, 166175), (82225, 160973), (86411, 153175), (93925, 140921), (104159, 127075), (107525, 123097)]