64120855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1549}}^1$

素因数の和:2058

約数の個数: 16

約数和(自身を含む): 81691200

約数和(自身を除く): 17570345

約数列:

[1, 5, 17, 85, 487, 1549, 2435, 7745, 8279, 26333, 41395, 131665, 754363, 3771815, 12824171, 64120855]

約数ペア:

[(1, 64120855), (5, 12824171), (17, 3771815), (85, 754363), (487, 131665), (1549, 41395), (2435, 26333), (7745, 8279)]