7888725

素因数分解:

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

素因数の和:92

約数の個数: 96

約数和(自身を含む): 16665600

約数和(自身を除く): 8776875

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 29, 31, 39, 45, 65, 75, 87, 93, 117, 135, 145, 155, 195, 225, 261, 279, 325, 351, 377, 403, 435, 465, 585, 675, 725, 775, 783, 837, 899, 975, 1131, 1209, 1305, 1395, 1755, 1885, 2015, 2175, 2325, 2697, 2925, 3393, 3627, 3915, 4185, 4495, 5655, 6045, 6525, 6975, 8091, 8775, 9425, 10075, 10179, 10881, 11687, 13485, 16965, 18135, 19575, 20925, 22475, 24273, 28275, 30225, 35061, 40455, 50895, 54405, 58435, 67425, 84825, 90675, 105183, 121365, 175305, 202275, 254475, 272025, 292175, 315549, 525915, 606825, 876525, 1577745, 2629575, 7888725]

約数ペア:

[(1, 7888725), (3, 2629575), (5, 1577745), (9, 876525), (13, 606825), (15, 525915), (25, 315549), (27, 292175), (29, 272025), (31, 254475), (39, 202275), (45, 175305), (65, 121365), (75, 105183), (87, 90675), (93, 84825), (117, 67425), (135, 58435), (145, 54405), (155, 50895), (195, 40455), (225, 35061), (261, 30225), (279, 28275), (325, 24273), (351, 22475), (377, 20925), (403, 19575), (435, 18135), (465, 16965), (585, 13485), (675, 11687), (725, 10881), (775, 10179), (783, 10075), (837, 9425), (899, 8775), (975, 8091), (1131, 6975), (1209, 6525), (1305, 6045), (1395, 5655), (1755, 4495), (1885, 4185), (2015, 3915), (2175, 3627), (2325, 3393), (2697, 2925)]