4871945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4409}}^1$

素因数の和:4444

約数の個数: 16

約数和(自身を含む): 6667920

約数和(自身を除く): 1795975

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 4409, 22045, 57317, 74953, 286585, 374765, 974389, 4871945]

約数ペア:

[(1, 4871945), (5, 974389), (13, 374765), (17, 286585), (65, 74953), (85, 57317), (221, 22045), (1105, 4409)]