1555264490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{412537}}^1$

素因数の和:412586

約数の個数: 32

約数和(自身を含む): 3118787280

約数和(自身を除く): 1563522790

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 412537, 825074, 2062685, 4125370, 5362981, 10725962, 11963573, 23927146, 26814905, 53629810, 59817865, 119635730, 155526449, 311052898, 777632245, 1555264490]

約数ペア:

[(1, 1555264490), (2, 777632245), (5, 311052898), (10, 155526449), (13, 119635730), (26, 59817865), (29, 53629810), (58, 26814905), (65, 23927146), (130, 11963573), (145, 10725962), (290, 5362981), (377, 4125370), (754, 2062685), (1885, 825074), (3770, 412537)]