13090815

素因数分解:

$3^4\times 5^1\times {\mathrm{32323}}^1$

素因数の和:32340

約数の個数: 20

約数和(自身を含む): 23467224

約数和(自身を除く): 10376409

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32323, 96969, 161615, 290907, 484845, 872721, 1454535, 2618163, 4363605, 13090815]

約数ペア:

[(1, 13090815), (3, 4363605), (5, 2618163), (9, 1454535), (15, 872721), (27, 484845), (45, 290907), (81, 161615), (135, 96969), (405, 32323)]