72609525

素因数分解:

$3^2\times 5^2\times {\mathrm{322709}}^1$

素因数の和:322725

約数の個数: 18

約数和(自身を含む): 130052130

約数和(自身を除く): 57442605

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 322709, 968127, 1613545, 2904381, 4840635, 8067725, 14521905, 24203175, 72609525]

約数ペア:

[(1, 72609525), (3, 24203175), (5, 14521905), (9, 8067725), (15, 4840635), (25, 2904381), (45, 1613545), (75, 968127), (225, 322709)]