248804985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 470889216

約数和(自身を除く): 222084231

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 193, 195, 429, 579, 601, 715, 965, 1803, 2123, 2145, 2509, 2895, 3005, 6369, 6611, 7527, 7813, 9015, 10615, 12545, 19833, 23439, 27599, 31845, 33055, 37635, 39065, 82797, 85943, 99165, 115993, 117195, 137995, 257829, 347979, 413985, 429715, 579965, 1275923, 1289145, 1507909, 1739895, 3827769, 4523727, 6379615, 7539545, 16586999, 19138845, 22618635, 49760997, 82934995, 248804985]

約数ペア:

[(1, 248804985), (3, 82934995), (5, 49760997), (11, 22618635), (13, 19138845), (15, 16586999), (33, 7539545), (39, 6379615), (55, 4523727), (65, 3827769), (143, 1739895), (165, 1507909), (193, 1289145), (195, 1275923), (429, 579965), (579, 429715), (601, 413985), (715, 347979), (965, 257829), (1803, 137995), (2123, 117195), (2145, 115993), (2509, 99165), (2895, 85943), (3005, 82797), (6369, 39065), (6611, 37635), (7527, 33055), (7813, 31845), (9015, 27599), (10615, 23439), (12545, 19833)]