6574945

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 8854272

約数和(自身を除く): 2279327

約数列:

[1, 5, 13, 31, 65, 155, 169, 251, 403, 845, 1255, 2015, 3263, 5239, 7781, 16315, 26195, 38905, 42419, 101153, 212095, 505765, 1314989, 6574945]

約数ペア:

[(1, 6574945), (5, 1314989), (13, 505765), (31, 212095), (65, 101153), (155, 42419), (169, 38905), (251, 26195), (403, 16315), (845, 7781), (1255, 5239), (2015, 3263)]