570505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 753984

約数和(自身を除く): 183479

約数列:

[1, 5, 13, 65, 67, 131, 335, 655, 871, 1703, 4355, 8515, 8777, 43885, 114101, 570505]

約数ペア:

[(1, 570505), (5, 114101), (13, 43885), (65, 8777), (67, 8515), (131, 4355), (335, 1703), (655, 871)]