12899697785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{145603}}^1$

素因数の和:145697

約数の個数: 32

約数和(自身を含む): 17612259840

約数和(自身を除く): 4712562055

約数列:

[1, 5, 13, 29, 47, 65, 145, 235, 377, 611, 1363, 1885, 3055, 6815, 17719, 88595, 145603, 728015, 1892839, 4222487, 6843341, 9464195, 21112435, 34216705, 54892331, 88963433, 198456889, 274461655, 444817165, 992284445, 2579939557, 12899697785]

約数ペア:

[(1, 12899697785), (5, 2579939557), (13, 992284445), (29, 444817165), (47, 274461655), (65, 198456889), (145, 88963433), (235, 54892331), (377, 34216705), (611, 21112435), (1363, 9464195), (1885, 6843341), (3055, 4222487), (6815, 1892839), (17719, 728015), (88595, 145603)]