90120715

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{2917}}^1$

素因数の和:3126

約数の個数: 16

約数和(自身を含む): 111771072

約数和(自身を除く): 21650357

約数列:

[1, 5, 37, 167, 185, 835, 2917, 6179, 14585, 30895, 107929, 487139, 539645, 2435695, 18024143, 90120715]

約数ペア:

[(1, 90120715), (5, 18024143), (37, 2435695), (167, 539645), (185, 487139), (835, 107929), (2917, 30895), (6179, 14585)]