2012854025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28541}}^1$

素因数の和:28602

約数の個数: 48

約数和(自身を含む): 3171130368

約数和(自身を除く): 1158276343

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 155, 175, 217, 325, 403, 455, 775, 1085, 2015, 2275, 2821, 5425, 10075, 14105, 28541, 70525, 142705, 199787, 371033, 713525, 884771, 998935, 1855165, 2597231, 4423855, 4994675, 6193397, 9275825, 11502023, 12986155, 22119275, 30966985, 57510115, 64930775, 80514161, 154834925, 287550575, 402570805, 2012854025]

約数ペア:

[(1, 2012854025), (5, 402570805), (7, 287550575), (13, 154834925), (25, 80514161), (31, 64930775), (35, 57510115), (65, 30966985), (91, 22119275), (155, 12986155), (175, 11502023), (217, 9275825), (325, 6193397), (403, 4994675), (455, 4423855), (775, 2597231), (1085, 1855165), (2015, 998935), (2275, 884771), (2821, 713525), (5425, 371033), (10075, 199787), (14105, 142705), (28541, 70525)]