12158655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47681}}^1$

素因数の和:47706

約数の個数: 16

約数和(自身を含む): 20598624

約数和(自身を除く): 8439969

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 47681, 143043, 238405, 715215, 810577, 2431731, 4052885, 12158655]

約数ペア:

[(1, 12158655), (3, 4052885), (5, 2431731), (15, 810577), (17, 715215), (51, 238405), (85, 143043), (255, 47681)]