212929885

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 301501440

約数和(自身を除く): 88571555

約数列:

[1, 5, 7, 35, 53, 79, 265, 371, 395, 553, 1453, 1855, 2765, 4187, 7265, 10171, 20935, 29309, 50855, 77009, 114787, 146545, 385045, 539063, 573935, 803509, 2695315, 4017545, 6083711, 30418555, 42585977, 212929885]

約数ペア:

[(1, 212929885), (5, 42585977), (7, 30418555), (35, 6083711), (53, 4017545), (79, 2695315), (265, 803509), (371, 573935), (395, 539063), (553, 385045), (1453, 146545), (1855, 114787), (2765, 77009), (4187, 50855), (7265, 29309), (10171, 20935)]