80212385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{63409}}^1$

素因数の和:63448

約数の個数: 16

約数和(自身を含む): 109572480

約数和(自身を除く): 29360095

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 63409, 317045, 697499, 1458407, 3487495, 7292035, 16042477, 80212385]

約数ペア:

[(1, 80212385), (5, 16042477), (11, 7292035), (23, 3487495), (55, 1458407), (115, 697499), (253, 317045), (1265, 63409)]