557405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 16

約数和(自身を含む): 722304

約数和(自身を除く): 164899

約数列:

[1, 5, 23, 37, 115, 131, 185, 655, 851, 3013, 4255, 4847, 15065, 24235, 111481, 557405]

約数ペア:

[(1, 557405), (5, 111481), (23, 24235), (37, 15065), (115, 4847), (131, 4255), (185, 3013), (655, 851)]