129213355

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1\times {\mathrm{683}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 156920544

約数和(自身を除く): 27707189

約数列:

[1, 5, 157, 241, 683, 785, 1205, 3415, 37837, 107231, 164603, 189185, 536155, 823015, 25842671, 129213355]

約数ペア:

[(1, 129213355), (5, 25842671), (157, 823015), (241, 536155), (683, 189185), (785, 164603), (1205, 107231), (3415, 37837)]