13505655

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20939}}^1$

素因数の和:20990

約数の個数: 16

約数和(自身を含む): 22112640

約数和(自身を除く): 8606985

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 20939, 62817, 104695, 314085, 900377, 2701131, 4501885, 13505655]

約数ペア:

[(1, 13505655), (3, 4501885), (5, 2701131), (15, 900377), (43, 314085), (129, 104695), (215, 62817), (645, 20939)]