80822025

素因数分解:

$3^2\times 5^2\times {\mathrm{359209}}^1$

素因数の和:359225

約数の個数: 18

約数和(自身を含む): 144761630

約数和(自身を除く): 63939605

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 359209, 1077627, 1796045, 3232881, 5388135, 8980225, 16164405, 26940675, 80822025]

約数ペア:

[(1, 80822025), (3, 26940675), (5, 16164405), (9, 8980225), (15, 5388135), (25, 3232881), (45, 1796045), (75, 1077627), (225, 359209)]