2908575

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 5555200

約数和(自身を除く): 2646625

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 139, 155, 225, 279, 417, 465, 675, 695, 775, 837, 1251, 1395, 2085, 2325, 3475, 3753, 4185, 4309, 6255, 6975, 10425, 12927, 18765, 20925, 21545, 31275, 38781, 64635, 93825, 107725, 116343, 193905, 323175, 581715, 969525, 2908575]

約数ペア:

[(1, 2908575), (3, 969525), (5, 581715), (9, 323175), (15, 193905), (25, 116343), (27, 107725), (31, 93825), (45, 64635), (75, 38781), (93, 31275), (135, 21545), (139, 20925), (155, 18765), (225, 12927), (279, 10425), (417, 6975), (465, 6255), (675, 4309), (695, 4185), (775, 3753), (837, 3475), (1251, 2325), (1395, 2085)]