161230705

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{5749}}^1$

素因数の和:5904

約数の個数: 16

約数和(自身を含む): 198720000

約数和(自身を除く): 37489295

約数列:

[1, 5, 71, 79, 355, 395, 5609, 5749, 28045, 28745, 408179, 454171, 2040895, 2270855, 32246141, 161230705]

約数ペア:

[(1, 161230705), (5, 32246141), (71, 2270855), (79, 2040895), (355, 454171), (395, 408179), (5609, 28745), (5749, 28045)]