90640655

素因数分解:

$5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{9151}}^1$

素因数の和:9446

約数の個数: 16

約数和(自身を含む): 124760064

約数和(自身を除く): 34119409

約数列:

[1, 5, 7, 35, 283, 1415, 1981, 9151, 9905, 45755, 64057, 320285, 2589733, 12948665, 18128131, 90640655]

約数ペア:

[(1, 90640655), (5, 18128131), (7, 12948665), (35, 2589733), (283, 320285), (1415, 64057), (1981, 45755), (9151, 9905)]