156972405

素因数分解:

$3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{12211}}^1$

素因数の和:13076

約数の個数: 16

約数和(自身を含む): 251469504

約数和(自身を除く): 94497099

約数列:

[1, 3, 5, 15, 857, 2571, 4285, 12211, 12855, 36633, 61055, 183165, 10464827, 31394481, 52324135, 156972405]

約数ペア:

[(1, 156972405), (3, 52324135), (5, 31394481), (15, 10464827), (857, 183165), (2571, 61055), (4285, 36633), (12211, 12855)]