15093025

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{2089}}^1$

素因数の和:2133

約数の個数: 18

約数和(自身を含む): 19890530

約数和(自身を除く): 4797505

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 2089, 7225, 10445, 35513, 52225, 177565, 603721, 887825, 3018605, 15093025]

約数ペア:

[(1, 15093025), (5, 3018605), (17, 887825), (25, 603721), (85, 177565), (289, 52225), (425, 35513), (1445, 10445), (2089, 7225)]