243300005

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{16937}}^1$

素因数の和:16985

約数の個数: 24

約数和(自身を含む): 334762632

約数和(自身を除く): 91462627

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2873, 14365, 16937, 84685, 220181, 287929, 1100905, 1439645, 2862353, 3743077, 14311765, 18715385, 48660001, 243300005]

約数ペア:

[(1, 243300005), (5, 48660001), (13, 18715385), (17, 14311765), (65, 3743077), (85, 2862353), (169, 1439645), (221, 1100905), (845, 287929), (1105, 220181), (2873, 84685), (14365, 16937)]