124865145

素因数分解:

$3^4\times 5^1\times {\mathrm{308309}}^1$

素因数の和:308326

約数の個数: 20

約数和(自身を含む): 223833060

約数和(自身を除く): 98967915

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 308309, 924927, 1541545, 2774781, 4624635, 8324343, 13873905, 24973029, 41621715, 124865145]

約数ペア:

[(1, 124865145), (3, 41621715), (5, 24973029), (9, 13873905), (15, 8324343), (27, 4624635), (45, 2774781), (81, 1541545), (135, 924927), (405, 308309)]