68672025

素因数分解:

$3^2\times 5^2\times {\mathrm{305209}}^1$

素因数の和:305225

約数の個数: 18

約数和(自身を含む): 122999630

約数和(自身を除く): 54327605

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 305209, 915627, 1526045, 2746881, 4578135, 7630225, 13734405, 22890675, 68672025]

約数ペア:

[(1, 68672025), (3, 22890675), (5, 13734405), (9, 7630225), (15, 4578135), (25, 2746881), (45, 1526045), (75, 915627), (225, 305209)]