2029883975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{4463}}^1$

素因数の和:4616

約数の個数: 48

約数和(自身を含む): 3028948992

約数和(自身を除く): 999065017

約数列:

[1, 5, 7, 23, 25, 35, 113, 115, 161, 175, 565, 575, 791, 805, 2599, 2825, 3955, 4025, 4463, 12995, 18193, 19775, 22315, 31241, 64975, 90965, 102649, 111575, 156205, 454825, 504319, 513245, 718543, 781025, 2521595, 2566225, 3530233, 3592715, 11599337, 12607975, 17651165, 17963575, 57996685, 81195359, 88255825, 289983425, 405976795, 2029883975]

約数ペア:

[(1, 2029883975), (5, 405976795), (7, 289983425), (23, 88255825), (25, 81195359), (35, 57996685), (113, 17963575), (115, 17651165), (161, 12607975), (175, 11599337), (565, 3592715), (575, 3530233), (791, 2566225), (805, 2521595), (2599, 781025), (2825, 718543), (3955, 513245), (4025, 504319), (4463, 454825), (12995, 156205), (18193, 111575), (19775, 102649), (22315, 90965), (31241, 64975)]