12915345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45317}}^1$

素因数の和:45344

約数の個数: 16

約数和(自身を含む): 21752640

約数和(自身を除く): 8837295

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 45317, 135951, 226585, 679755, 861023, 2583069, 4305115, 12915345]

約数ペア:

[(1, 12915345), (3, 4305115), (5, 2583069), (15, 861023), (19, 679755), (57, 226585), (95, 135951), (285, 45317)]