12668655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49681}}^1$

素因数の和:49706

約数の個数: 16

約数和(自身を含む): 21462624

約数和(自身を除く): 8793969

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 49681, 149043, 248405, 745215, 844577, 2533731, 4222885, 12668655]

約数ペア:

[(1, 12668655), (3, 4222885), (5, 2533731), (15, 844577), (17, 745215), (51, 248405), (85, 149043), (255, 49681)]