11800485

素因数分解:

$3^4\times 5^1\times {\mathrm{29137}}^1$

素因数の和:29154

約数の個数: 20

約数和(自身を含む): 21154188

約数和(自身を除く): 9353703

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 29137, 87411, 145685, 262233, 437055, 786699, 1311165, 2360097, 3933495, 11800485]

約数ペア:

[(1, 11800485), (3, 3933495), (5, 2360097), (9, 1311165), (15, 786699), (27, 437055), (45, 262233), (81, 145685), (135, 87411), (405, 29137)]