90187445

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{659}}^1$

素因数の和:1036

約数の個数: 16

約数和(自身を含む): 109866240

約数和(自身を除く): 19678795

約数列:

[1, 5, 101, 271, 505, 659, 1355, 3295, 27371, 66559, 136855, 178589, 332795, 892945, 18037489, 90187445]

約数ペア:

[(1, 90187445), (5, 18037489), (101, 892945), (271, 332795), (505, 178589), (659, 136855), (1355, 66559), (3295, 27371)]