81465085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{12409}}^1$

素因数の和:12528

約数の個数: 16

約数和(自身を含む): 106328880

約数和(自身を除く): 24863795

約数列:

[1, 5, 13, 65, 101, 505, 1313, 6565, 12409, 62045, 161317, 806585, 1253309, 6266545, 16293017, 81465085]

約数ペア:

[(1, 81465085), (5, 16293017), (13, 6266545), (65, 1253309), (101, 806585), (505, 161317), (1313, 62045), (6565, 12409)]