155113390

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{64901}}^1$

素因数の和:65147

約数の個数: 16

約数和(自身を含む): 280376640

約数和(自身を除く): 125263250

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 64901, 129802, 324505, 649010, 15511339, 31022678, 77556695, 155113390]

約数ペア:

[(1, 155113390), (2, 77556695), (5, 31022678), (10, 15511339), (239, 649010), (478, 324505), (1195, 129802), (2390, 64901)]