13198725

素因数分解:

$3^2\times 5^2\times {\mathrm{58661}}^1$

素因数の和:58677

約数の個数: 18

約数和(自身を含む): 23640786

約数和(自身を除く): 10442061

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 58661, 175983, 293305, 527949, 879915, 1466525, 2639745, 4399575, 13198725]

約数ペア:

[(1, 13198725), (3, 4399575), (5, 2639745), (9, 1466525), (15, 879915), (25, 527949), (45, 293305), (75, 175983), (225, 58661)]