1263825

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 36

約数和(自身を含む): 2335788

約数和(自身を除く): 1071963

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 137, 205, 225, 369, 411, 615, 685, 1025, 1233, 1845, 2055, 3075, 3425, 5617, 6165, 9225, 10275, 16851, 28085, 30825, 50553, 84255, 140425, 252765, 421275, 1263825]

約数ペア:

[(1, 1263825), (3, 421275), (5, 252765), (9, 140425), (15, 84255), (25, 50553), (41, 30825), (45, 28085), (75, 16851), (123, 10275), (137, 9225), (205, 6165), (225, 5617), (369, 3425), (411, 3075), (615, 2055), (685, 1845), (1025, 1233)]