24920145

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1381}}^1$

素因数の和:1793

約数の個数: 24

約数和(自身を含む): 43333992

約数和(自身を除く): 18413847

約数列:

[1, 3, 5, 9, 15, 45, 401, 1203, 1381, 2005, 3609, 4143, 6015, 6905, 12429, 18045, 20715, 62145, 553781, 1661343, 2768905, 4984029, 8306715, 24920145]

約数ペア:

[(1, 24920145), (3, 8306715), (5, 4984029), (9, 2768905), (15, 1661343), (45, 553781), (401, 62145), (1203, 20715), (1381, 18045), (2005, 12429), (3609, 6905), (4143, 6015)]