23173895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 28858368

約数和(自身を除く): 5684473

約数列:

[1, 5, 31, 155, 307, 487, 1535, 2435, 9517, 15097, 47585, 75485, 149509, 747545, 4634779, 23173895]

約数ペア:

[(1, 23173895), (5, 4634779), (31, 747545), (155, 149509), (307, 75485), (487, 47585), (1535, 15097), (2435, 9517)]