90203335

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{1117}}^1$

素因数の和:1674

約数の個数: 16

約数和(自身を含む): 112050432

約数和(自身を除く): 21847097

約数列:

[1, 5, 31, 155, 521, 1117, 2605, 5585, 16151, 34627, 80755, 173135, 581957, 2909785, 18040667, 90203335]

約数ペア:

[(1, 90203335), (5, 18040667), (31, 2909785), (155, 581957), (521, 173135), (1117, 80755), (2605, 34627), (5585, 16151)]