53126775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 105212016

約数和(自身を除く): 52085241

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 41, 45, 65, 75, 117, 123, 195, 205, 225, 325, 369, 443, 533, 585, 615, 975, 1025, 1329, 1599, 1845, 2215, 2665, 2925, 3075, 3987, 4797, 5759, 6645, 7995, 9225, 11075, 13325, 17277, 18163, 19935, 23985, 28795, 33225, 39975, 51831, 54489, 86385, 90815, 99675, 119925, 143975, 163467, 236119, 259155, 272445, 431925, 454075, 708357, 817335, 1180595, 1295775, 1362225, 2125071, 3541785, 4086675, 5902975, 10625355, 17708925, 53126775]

約数ペア:

[(1, 53126775), (3, 17708925), (5, 10625355), (9, 5902975), (13, 4086675), (15, 3541785), (25, 2125071), (39, 1362225), (41, 1295775), (45, 1180595), (65, 817335), (75, 708357), (117, 454075), (123, 431925), (195, 272445), (205, 259155), (225, 236119), (325, 163467), (369, 143975), (443, 119925), (533, 99675), (585, 90815), (615, 86385), (975, 54489), (1025, 51831), (1329, 39975), (1599, 33225), (1845, 28795), (2215, 23985), (2665, 19935), (2925, 18163), (3075, 17277), (3987, 13325), (4797, 11075), (5759, 9225), (6645, 7995)]