13012905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51031}}^1$

素因数の和:51056

約数の個数: 16

約数和(自身を含む): 22045824

約数和(自身を除く): 9032919

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 51031, 153093, 255155, 765465, 867527, 2602581, 4337635, 13012905]

約数ペア:

[(1, 13012905), (3, 4337635), (5, 2602581), (15, 867527), (17, 765465), (51, 255155), (85, 153093), (255, 51031)]