12177225

素因数分解:

$3^2\times 5^2\times {\mathrm{54121}}^1$

素因数の和:54137

約数の個数: 18

約数和(自身を含む): 21811166

約数和(自身を除く): 9633941

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 54121, 162363, 270605, 487089, 811815, 1353025, 2435445, 4059075, 12177225]

約数ペア:

[(1, 12177225), (3, 4059075), (5, 2435445), (9, 1353025), (15, 811815), (25, 487089), (45, 270605), (75, 162363), (225, 54121)]