85104405

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^2$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 155154240

約数和(自身を除く): 70049835

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 97, 135, 201, 291, 335, 485, 603, 873, 1005, 1455, 1809, 2619, 3015, 4365, 6499, 9045, 9409, 13095, 19497, 28227, 32495, 47045, 58491, 84681, 97485, 141135, 175473, 254043, 292455, 423405, 630403, 877365, 1270215, 1891209, 3152015, 5673627, 9456045, 17020881, 28368135, 85104405]

約数ペア:

[(1, 85104405), (3, 28368135), (5, 17020881), (9, 9456045), (15, 5673627), (27, 3152015), (45, 1891209), (67, 1270215), (97, 877365), (135, 630403), (201, 423405), (291, 292455), (335, 254043), (485, 175473), (603, 141135), (873, 97485), (1005, 84681), (1455, 58491), (1809, 47045), (2619, 32495), (3015, 28227), (4365, 19497), (6499, 13095), (9045, 9409)]