90155305

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{2777}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 111475584

約数和(自身を除く): 21320279

約数列:

[1, 5, 43, 151, 215, 755, 2777, 6493, 13885, 32465, 119411, 419327, 597055, 2096635, 18031061, 90155305]

約数ペア:

[(1, 90155305), (5, 18031061), (43, 2096635), (151, 597055), (215, 419327), (755, 119411), (2777, 32465), (6493, 13885)]