11992455

素因数分解:

$3^4\times 5^1\times {\mathrm{29611}}^1$

素因数の和:29628

約数の個数: 20

約数和(自身を含む): 21498312

約数和(自身を除く): 9505857

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 29611, 88833, 148055, 266499, 444165, 799497, 1332495, 2398491, 3997485, 11992455]

約数ペア:

[(1, 11992455), (3, 3997485), (5, 2398491), (9, 1332495), (15, 799497), (27, 444165), (45, 266499), (81, 148055), (135, 88833), (405, 29611)]