65306925

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3171

約数の個数: 48

約数和(自身を含む): 123880960

約数和(自身を除く): 58574035

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 3121, 4185, 6975, 9363, 15605, 20925, 28089, 46815, 78025, 84267, 96751, 140445, 234075, 290253, 421335, 483755, 702225, 870759, 1451265, 2106675, 2418775, 2612277, 4353795, 7256325, 13061385, 21768975, 65306925]

約数ペア:

[(1, 65306925), (3, 21768975), (5, 13061385), (9, 7256325), (15, 4353795), (25, 2612277), (27, 2418775), (31, 2106675), (45, 1451265), (75, 870759), (93, 702225), (135, 483755), (155, 421335), (225, 290253), (279, 234075), (465, 140445), (675, 96751), (775, 84267), (837, 78025), (1395, 46815), (2325, 28089), (3121, 20925), (4185, 15605), (6975, 9363)]