72855225

素因数分解:

$3^2\times 5^2\times {\mathrm{323801}}^1$

素因数の和:323817

約数の個数: 18

約数和(自身を含む): 130492206

約数和(自身を除く): 57636981

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 323801, 971403, 1619005, 2914209, 4857015, 8095025, 14571045, 24285075, 72855225]

約数ペア:

[(1, 72855225), (3, 24285075), (5, 14571045), (9, 8095025), (15, 4857015), (25, 2914209), (45, 1619005), (75, 971403), (225, 323801)]