85090205

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{907}}^1$

素因数の和:1588

約数の個数: 16

約数和(自身を含む): 105909120

約数和(自身を除く): 20818915

約数列:

[1, 5, 29, 145, 647, 907, 3235, 4535, 18763, 26303, 93815, 131515, 586829, 2934145, 17018041, 85090205]

約数ペア:

[(1, 85090205), (5, 17018041), (29, 2934145), (145, 586829), (647, 131515), (907, 93815), (3235, 26303), (4535, 18763)]