2017200425

素因数分解:

$5^2\times {\mathrm{311}}^1\times {\mathrm{401}}^1\times {\mathrm{647}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 2519517312

約数和(自身を除く): 502316887

約数列:

[1, 5, 25, 311, 401, 647, 1555, 2005, 3235, 7775, 10025, 16175, 124711, 201217, 259447, 623555, 1006085, 1297235, 3117775, 5030425, 6486175, 80688017, 403440085, 2017200425]

約数ペア:

[(1, 2017200425), (5, 403440085), (25, 80688017), (311, 6486175), (401, 5030425), (647, 3117775), (1555, 1297235), (2005, 1006085), (3235, 623555), (7775, 259447), (10025, 201217), (16175, 124711)]