84182875

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 45209765

約数列:

[1, 5, 7, 23, 25, 35, 47, 89, 115, 125, 161, 175, 235, 329, 445, 575, 623, 805, 875, 1081, 1175, 1645, 2047, 2225, 2875, 3115, 4025, 4183, 5405, 5875, 7567, 8225, 10235, 11125, 14329, 15575, 20125, 20915, 27025, 29281, 37835, 41125, 51175, 71645, 77875, 96209, 104575, 135125, 146405, 189175, 255875, 358225, 481045, 522875, 673463, 732025, 945875, 1791125, 2405225, 3367315, 3660125, 12026125, 16836575, 84182875]

約数ペア:

[(1, 84182875), (5, 16836575), (7, 12026125), (23, 3660125), (25, 3367315), (35, 2405225), (47, 1791125), (89, 945875), (115, 732025), (125, 673463), (161, 522875), (175, 481045), (235, 358225), (329, 255875), (445, 189175), (575, 146405), (623, 135125), (805, 104575), (875, 96209), (1081, 77875), (1175, 71645), (1645, 51175), (2047, 41125), (2225, 37835), (2875, 29281), (3115, 27025), (4025, 20915), (4183, 20125), (5405, 15575), (5875, 14329), (7567, 11125), (8225, 10235)]