89008075

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{21067}}^1$

素因数の和:21103

約数の個数: 18

約数和(自身を含む): 119518764

約数和(自身を除く): 30510689

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 21067, 105335, 273871, 526675, 1369355, 3560323, 6846775, 17801615, 89008075]

約数ペア:

[(1, 89008075), (5, 17801615), (13, 6846775), (25, 3560323), (65, 1369355), (169, 526675), (325, 273871), (845, 105335), (4225, 21067)]