2021144675

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{5261}}^1$

素因数の和:5420

約数の個数: 36

約数和(自身を含む): 2776988928

約数和(自身を除く): 755844253

約数列:

[1, 5, 11, 25, 55, 121, 127, 275, 605, 635, 1397, 3025, 3175, 5261, 6985, 15367, 26305, 34925, 57871, 76835, 131525, 289355, 384175, 636581, 668147, 1446775, 3182905, 3340735, 7349617, 15914525, 16703675, 36748085, 80845787, 183740425, 404228935, 2021144675]

約数ペア:

[(1, 2021144675), (5, 404228935), (11, 183740425), (25, 80845787), (55, 36748085), (121, 16703675), (127, 15914525), (275, 7349617), (605, 3340735), (635, 3182905), (1397, 1446775), (3025, 668147), (3175, 636581), (5261, 384175), (6985, 289355), (15367, 131525), (26305, 76835), (34925, 57871)]