8012525

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{1109}}^1$

素因数の和:1153

約数の個数: 18

約数和(自身を含む): 10563870

約数和(自身を除く): 2551345

約数列:

[1, 5, 17, 25, 85, 289, 425, 1109, 1445, 5545, 7225, 18853, 27725, 94265, 320501, 471325, 1602505, 8012525]

約数ペア:

[(1, 8012525), (5, 1602505), (17, 471325), (25, 320501), (85, 94265), (289, 27725), (425, 18853), (1109, 7225), (1445, 5545)]