156727405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{20341}}^1$

素因数の和:20436

約数の個数: 16

約数和(自身を含む): 199188864

約数和(自身を除く): 42461459

約数列:

[1, 5, 23, 67, 115, 335, 1541, 7705, 20341, 101705, 467843, 1362847, 2339215, 6814235, 31345481, 156727405]

約数ペア:

[(1, 156727405), (5, 31345481), (23, 6814235), (67, 2339215), (115, 1362847), (335, 467843), (1541, 101705), (7705, 20341)]