156728905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1\times {\mathrm{1307}}^1$

素因数の和:2168

約数の個数: 16

約数和(自身を含む): 194944320

約数和(自身を除く): 38215415

約数列:

[1, 5, 29, 145, 827, 1307, 4135, 6535, 23983, 37903, 119915, 189515, 1080889, 5404445, 31345781, 156728905]

約数ペア:

[(1, 156728905), (5, 31345781), (29, 5404445), (145, 1080889), (827, 189515), (1307, 119915), (4135, 37903), (6535, 23983)]