51868025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4013}}^1$

素因数の和:4081

約数の個数: 24

約数和(自身を含む): 71673984

約数和(自身を除く): 19805959

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 2585, 4013, 12925, 20065, 44143, 100325, 188611, 220715, 943055, 1103575, 2074721, 4715275, 10373605, 51868025]

約数ペア:

[(1, 51868025), (5, 10373605), (11, 4715275), (25, 2074721), (47, 1103575), (55, 943055), (235, 220715), (275, 188611), (517, 100325), (1175, 44143), (2585, 20065), (4013, 12925)]