40820825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 54059040

約数和(自身を除く): 13238215

約数列:

[1, 5, 17, 25, 85, 139, 425, 691, 695, 2363, 3455, 3475, 11747, 11815, 17275, 58735, 59075, 96049, 293675, 480245, 1632833, 2401225, 8164165, 40820825]

約数ペア:

[(1, 40820825), (5, 8164165), (17, 2401225), (25, 1632833), (85, 480245), (139, 293675), (425, 96049), (691, 59075), (695, 58735), (2363, 17275), (3455, 11815), (3475, 11747)]