69180825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 131447936

約数和(自身を除く): 62267111

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 313, 421, 525, 939, 1263, 1565, 2105, 2191, 2947, 4695, 6315, 6573, 7825, 8841, 10525, 10955, 14735, 23475, 31575, 32865, 44205, 54775, 73675, 131773, 164325, 221025, 395319, 658865, 922411, 1976595, 2767233, 3294325, 4612055, 9882975, 13836165, 23060275, 69180825]

約数ペア:

[(1, 69180825), (3, 23060275), (5, 13836165), (7, 9882975), (15, 4612055), (21, 3294325), (25, 2767233), (35, 1976595), (75, 922411), (105, 658865), (175, 395319), (313, 221025), (421, 164325), (525, 131773), (939, 73675), (1263, 54775), (1565, 44205), (2105, 32865), (2191, 31575), (2947, 23475), (4695, 14735), (6315, 10955), (6573, 10525), (7825, 8841)]