72905245

素因数分解:

$5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{6571}}^1$

素因数の和:6900

約数の個数: 16

約数和(自身を含む): 100315008

約数和(自身を除く): 27409763

約数列:

[1, 5, 7, 35, 317, 1585, 2219, 6571, 11095, 32855, 45997, 229985, 2083007, 10415035, 14581049, 72905245]

約数ペア:

[(1, 72905245), (5, 14581049), (7, 10415035), (35, 2083007), (317, 229985), (1585, 45997), (2219, 32855), (6571, 11095)]