90538945

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{42407}}^1$

素因数の和:42480

約数の個数: 16

約数和(自身を含む): 126206208

約数和(自身を除く): 35667263

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 42407, 212035, 296849, 1484245, 2586827, 12934135, 18107789, 90538945]

約数ペア:

[(1, 90538945), (5, 18107789), (7, 12934135), (35, 2586827), (61, 1484245), (305, 296849), (427, 212035), (2135, 42407)]