39948795

素因数分解:

$3^4\times 5^1\times {\mathrm{98639}}^1$

素因数の和:98656

約数の個数: 20

約数和(自身を含む): 71612640

約数和(自身を除く): 31663845

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 98639, 295917, 493195, 887751, 1479585, 2663253, 4438755, 7989759, 13316265, 39948795]

約数ペア:

[(1, 39948795), (3, 13316265), (5, 7989759), (9, 4438755), (15, 2663253), (27, 1479585), (45, 887751), (81, 493195), (135, 295917), (405, 98639)]