90220615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{28687}}^1$

素因数の和:28746

約数の個数: 16

約数和(自身を含む): 117735552

約数和(自身を除く): 27514937

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 28687, 143435, 487679, 1061419, 2438395, 5307095, 18044123, 90220615]

約数ペア:

[(1, 90220615), (5, 18044123), (17, 5307095), (37, 2438395), (85, 1061419), (185, 487679), (629, 143435), (3145, 28687)]