2021075975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1277}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 2709871200

約数和(自身を除く): 688795225

約数列:

[1, 5, 25, 29, 37, 59, 145, 185, 295, 725, 925, 1073, 1277, 1475, 1711, 2183, 5365, 6385, 8555, 10915, 26825, 31925, 37033, 42775, 47249, 54575, 63307, 75343, 185165, 236245, 316535, 376715, 925825, 1181225, 1370221, 1582675, 1883575, 2184947, 2787691, 6851105, 10924735, 13938455, 34255525, 54623675, 69692275, 80843039, 404215195, 2021075975]

約数ペア:

[(1, 2021075975), (5, 404215195), (25, 80843039), (29, 69692275), (37, 54623675), (59, 34255525), (145, 13938455), (185, 10924735), (295, 6851105), (725, 2787691), (925, 2184947), (1073, 1883575), (1277, 1582675), (1475, 1370221), (1711, 1181225), (2183, 925825), (5365, 376715), (6385, 316535), (8555, 236245), (10915, 185165), (26825, 75343), (31925, 63307), (37033, 54575), (42775, 47249)]