90404245

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 109905408

約数和(自身を除く): 19501163

約数列:

[1, 5, 137, 271, 487, 685, 1355, 2435, 37127, 66719, 131977, 185635, 333595, 659885, 18080849, 90404245]

約数ペア:

[(1, 90404245), (5, 18080849), (137, 659885), (271, 333595), (487, 185635), (685, 131977), (1355, 66719), (2435, 37127)]