80507655

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31387}}^1$

素因数の和:31420

約数の個数: 32

約数和(自身を含む): 150662400

約数和(自身を除く): 70154745

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 31387, 94161, 156935, 282483, 470805, 596353, 847449, 1412415, 1789059, 2981765, 4237245, 5367177, 8945295, 16101531, 26835885, 80507655]

約数ペア:

[(1, 80507655), (3, 26835885), (5, 16101531), (9, 8945295), (15, 5367177), (19, 4237245), (27, 2981765), (45, 1789059), (57, 1412415), (95, 847449), (135, 596353), (171, 470805), (285, 282483), (513, 156935), (855, 94161), (2565, 31387)]