13725225

素因数分解:

$3^2\times 5^2\times {\mathrm{61001}}^1$

素因数の和:61017

約数の個数: 18

約数和(自身を含む): 24583806

約数和(自身を除く): 10858581

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 61001, 183003, 305005, 549009, 915015, 1525025, 2745045, 4575075, 13725225]

約数ペア:

[(1, 13725225), (3, 4575075), (5, 2745045), (9, 1525025), (15, 915015), (25, 549009), (45, 305005), (75, 183003), (225, 61001)]