25636095

素因数分解:

$3^4\times 5^1\times {\mathrm{63299}}^1$

素因数の和:63316

約数の個数: 20

約数和(自身を含む): 45955800

約数和(自身を除く): 20319705

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 63299, 189897, 316495, 569691, 949485, 1709073, 2848455, 5127219, 8545365, 25636095]

約数ペア:

[(1, 25636095), (3, 8545365), (5, 5127219), (9, 2848455), (15, 1709073), (27, 949485), (45, 569691), (81, 316495), (135, 189897), (405, 63299)]