2080455575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{733}}^1\times {\mathrm{10321}}^1$

素因数の和:11075

約数の個数: 24

約数和(自身を含む): 2818401456

約数和(自身を除く): 737945881

約数列:

[1, 5, 11, 25, 55, 275, 733, 3665, 8063, 10321, 18325, 40315, 51605, 113531, 201575, 258025, 567655, 2838275, 7565293, 37826465, 83218223, 189132325, 416091115, 2080455575]

約数ペア:

[(1, 2080455575), (5, 416091115), (11, 189132325), (25, 83218223), (55, 37826465), (275, 7565293), (733, 2838275), (3665, 567655), (8063, 258025), (10321, 201575), (18325, 113531), (40315, 51605)]