90615850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139409}}^1$

素因数の和:139434

約数の個数: 24

約数和(自身を含む): 181511820

約数和(自身を除く): 90895970

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 139409, 278818, 697045, 1394090, 1812317, 3485225, 3624634, 6970450, 9061585, 18123170, 45307925, 90615850]

約数ペア:

[(1, 90615850), (2, 45307925), (5, 18123170), (10, 9061585), (13, 6970450), (25, 3624634), (26, 3485225), (50, 1812317), (65, 1394090), (130, 697045), (325, 278818), (650, 139409)]