12490605

素因数分解:

$3^4\times 5^1\times {\mathrm{30841}}^1$

素因数の和:30858

約数の個数: 20

約数和(自身を含む): 22391292

約数和(自身を除く): 9900687

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 30841, 92523, 154205, 277569, 462615, 832707, 1387845, 2498121, 4163535, 12490605]

約数ペア:

[(1, 12490605), (3, 4163535), (5, 2498121), (9, 1387845), (15, 832707), (27, 462615), (45, 277569), (81, 154205), (135, 92523), (405, 30841)]