20106633625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{2351}}^1$

素因数の和:2675

約数の個数: 64

約数和(自身を含む): 28560430080

約数和(自身を除く): 8453796455

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 277, 325, 475, 1235, 1385, 1625, 2351, 2375, 3601, 5263, 6175, 6925, 11755, 18005, 26315, 30563, 30875, 34625, 44669, 58775, 68419, 90025, 131575, 152815, 223345, 293875, 342095, 450125, 580697, 651227, 657875, 764075, 1116725, 1710475, 2903485, 3256135, 3820375, 5583625, 8465951, 8552375, 12373313, 14517425, 16280675, 42329755, 61866565, 72587125, 81403375, 160853069, 211648775, 309332825, 804265345, 1058243875, 1546664125, 4021326725, 20106633625]

約数ペア:

[(1, 20106633625), (5, 4021326725), (13, 1546664125), (19, 1058243875), (25, 804265345), (65, 309332825), (95, 211648775), (125, 160853069), (247, 81403375), (277, 72587125), (325, 61866565), (475, 42329755), (1235, 16280675), (1385, 14517425), (1625, 12373313), (2351, 8552375), (2375, 8465951), (3601, 5583625), (5263, 3820375), (6175, 3256135), (6925, 2903485), (11755, 1710475), (18005, 1116725), (26315, 764075), (30563, 657875), (30875, 651227), (34625, 580697), (44669, 450125), (58775, 342095), (68419, 293875), (90025, 223345), (131575, 152815)]