27655875

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 56329728

約数和(自身を除く): 28673853

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 45, 61, 65, 75, 93, 117, 125, 155, 183, 195, 225, 279, 305, 325, 375, 403, 465, 549, 585, 775, 793, 915, 975, 1125, 1209, 1395, 1525, 1625, 1891, 2015, 2325, 2379, 2745, 2925, 3627, 3875, 3965, 4575, 4875, 5673, 6045, 6975, 7137, 7625, 9455, 10075, 11625, 11895, 13725, 14625, 17019, 18135, 19825, 22875, 24583, 28365, 30225, 34875, 35685, 47275, 50375, 59475, 68625, 73749, 85095, 90675, 99125, 122915, 141825, 151125, 178425, 221247, 236375, 297375, 368745, 425475, 453375, 614575, 709125, 892125, 1106235, 1843725, 2127375, 3072875, 5531175, 9218625, 27655875]

約数ペア:

[(1, 27655875), (3, 9218625), (5, 5531175), (9, 3072875), (13, 2127375), (15, 1843725), (25, 1106235), (31, 892125), (39, 709125), (45, 614575), (61, 453375), (65, 425475), (75, 368745), (93, 297375), (117, 236375), (125, 221247), (155, 178425), (183, 151125), (195, 141825), (225, 122915), (279, 99125), (305, 90675), (325, 85095), (375, 73749), (403, 68625), (465, 59475), (549, 50375), (585, 47275), (775, 35685), (793, 34875), (915, 30225), (975, 28365), (1125, 24583), (1209, 22875), (1395, 19825), (1525, 18135), (1625, 17019), (1891, 14625), (2015, 13725), (2325, 11895), (2379, 11625), (2745, 10075), (2925, 9455), (3627, 7625), (3875, 7137), (3965, 6975), (4575, 6045), (4875, 5673)]