2629575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 5416320

約数和(自身を除く): 2786745

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 31, 39, 45, 65, 75, 87, 93, 117, 145, 155, 195, 225, 261, 279, 325, 377, 403, 435, 465, 585, 725, 775, 899, 975, 1131, 1209, 1305, 1395, 1885, 2015, 2175, 2325, 2697, 2925, 3393, 3627, 4495, 5655, 6045, 6525, 6975, 8091, 9425, 10075, 11687, 13485, 16965, 18135, 22475, 28275, 30225, 35061, 40455, 58435, 67425, 84825, 90675, 105183, 175305, 202275, 292175, 525915, 876525, 2629575]

約数ペア:

[(1, 2629575), (3, 876525), (5, 525915), (9, 292175), (13, 202275), (15, 175305), (25, 105183), (29, 90675), (31, 84825), (39, 67425), (45, 58435), (65, 40455), (75, 35061), (87, 30225), (93, 28275), (117, 22475), (145, 18135), (155, 16965), (195, 13485), (225, 11687), (261, 10075), (279, 9425), (325, 8091), (377, 6975), (403, 6525), (435, 6045), (465, 5655), (585, 4495), (725, 3627), (775, 3393), (899, 2925), (975, 2697), (1131, 2325), (1209, 2175), (1305, 2015), (1395, 1885)]