12047395

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 14788800

約数和(自身を除く): 2741405

約数列:

[1, 5, 103, 149, 157, 515, 745, 785, 15347, 16171, 23393, 76735, 80855, 116965, 2409479, 12047395]

約数ペア:

[(1, 12047395), (5, 2409479), (103, 116965), (149, 80855), (157, 76735), (515, 23393), (745, 16171), (785, 15347)]