90299995

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{883}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 110047392

約数和(自身を除く): 19747397

約数列:

[1, 5, 113, 181, 565, 883, 905, 4415, 20453, 99779, 102265, 159823, 498895, 799115, 18059999, 90299995]

約数ペア:

[(1, 90299995), (5, 18059999), (113, 799115), (181, 498895), (565, 159823), (883, 102265), (905, 99779), (4415, 20453)]