20226750575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{5861}}^1$

素因数の和:6036

約数の個数: 48

約数和(自身を含む): 26679697152

約数和(自身を除く): 6452946577

約数列:

[1, 5, 25, 31, 61, 73, 155, 305, 365, 775, 1525, 1825, 1891, 2263, 4453, 5861, 9455, 11315, 22265, 29305, 47275, 56575, 111325, 138043, 146525, 181691, 357521, 427853, 690215, 908455, 1787605, 2139265, 3451075, 4542275, 8938025, 10696325, 11083151, 13263443, 26099033, 55415755, 66317215, 130495165, 277078775, 331586075, 652475825, 809070023, 4045350115, 20226750575]

約数ペア:

[(1, 20226750575), (5, 4045350115), (25, 809070023), (31, 652475825), (61, 331586075), (73, 277078775), (155, 130495165), (305, 66317215), (365, 55415755), (775, 26099033), (1525, 13263443), (1825, 11083151), (1891, 10696325), (2263, 8938025), (4453, 4542275), (5861, 3451075), (9455, 2139265), (11315, 1787605), (22265, 908455), (29305, 690215), (47275, 427853), (56575, 357521), (111325, 181691), (138043, 146525)]