72470945

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{2251}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 89503488

約数和(自身を除く): 17032543

約数列:

[1, 5, 47, 137, 235, 685, 2251, 6439, 11255, 32195, 105797, 308387, 528985, 1541935, 14494189, 72470945]

約数ペア:

[(1, 72470945), (5, 14494189), (47, 1541935), (137, 528985), (235, 308387), (685, 105797), (2251, 32195), (6439, 11255)]