398045155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{144481}}^1$

素因数の和:144534

約数の個数: 16

約数和(自身を含む): 520135200

約数和(自身を除く): 122090045

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 144481, 722405, 2745139, 4189949, 13725695, 20949745, 79609031, 398045155]

約数ペア:

[(1, 398045155), (5, 79609031), (19, 20949745), (29, 13725695), (95, 4189949), (145, 2745139), (551, 722405), (2755, 144481)]