25004135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12409}}^1$

素因数の和:12458

約数の個数: 16

約数和(自身を含む): 33358080

約数和(自身を除く): 8353945

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 12409, 62045, 161317, 384679, 806585, 1923395, 5000827, 25004135]

約数ペア:

[(1, 25004135), (5, 5000827), (13, 1923395), (31, 806585), (65, 384679), (155, 161317), (403, 62045), (2015, 12409)]