858881475

素因数分解:

$3^4\times 5^2\times {\mathrm{424139}}^1$

素因数の和:424161

約数の個数: 30

約数和(自身を含む): 1590949140

約数和(自身を除く): 732067665

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 424139, 1272417, 2120695, 3817251, 6362085, 10603475, 11451753, 19086255, 31810425, 34355259, 57258765, 95431275, 171776295, 286293825, 858881475]

約数ペア:

[(1, 858881475), (3, 286293825), (5, 171776295), (9, 95431275), (15, 57258765), (25, 34355259), (27, 31810425), (45, 19086255), (75, 11451753), (81, 10603475), (135, 6362085), (225, 3817251), (405, 2120695), (675, 1272417), (2025, 424139)]