156728205

素因数分解:

$3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{6121}}^1$

素因数の和:6701

約数の個数: 24

約数和(自身を含む): 272184120

約数和(自身を除く): 115455915

約数列:

[1, 3, 5, 9, 15, 45, 569, 1707, 2845, 5121, 6121, 8535, 18363, 25605, 30605, 55089, 91815, 275445, 3482849, 10448547, 17414245, 31345641, 52242735, 156728205]

約数ペア:

[(1, 156728205), (3, 52242735), (5, 31345641), (9, 17414245), (15, 10448547), (45, 3482849), (569, 275445), (1707, 91815), (2845, 55089), (5121, 30605), (6121, 25605), (8535, 18363)]