82151085

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 140132160

約数和(自身を除く): 57981075

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 139, 155, 205, 417, 465, 615, 695, 961, 1271, 2085, 2883, 3813, 4309, 4805, 5699, 6355, 12927, 14415, 17097, 19065, 21545, 28495, 39401, 64635, 85485, 118203, 133579, 176669, 197005, 400737, 530007, 591015, 667895, 883345, 2003685, 2650035, 5476739, 16430217, 27383695, 82151085]

約数ペア:

[(1, 82151085), (3, 27383695), (5, 16430217), (15, 5476739), (31, 2650035), (41, 2003685), (93, 883345), (123, 667895), (139, 591015), (155, 530007), (205, 400737), (417, 197005), (465, 176669), (615, 133579), (695, 118203), (961, 85485), (1271, 64635), (2085, 39401), (2883, 28495), (3813, 21545), (4309, 19065), (4805, 17097), (5699, 14415), (6355, 12927)]