57105825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 112805280

約数和(自身を除く): 55699455

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 49, 75, 105, 123, 147, 175, 205, 245, 287, 379, 525, 615, 735, 861, 1025, 1137, 1225, 1435, 1895, 2009, 2653, 3075, 3675, 4305, 5685, 6027, 7175, 7959, 9475, 10045, 13265, 15539, 18571, 21525, 28425, 30135, 39795, 46617, 50225, 55713, 66325, 77695, 92855, 108773, 150675, 198975, 233085, 278565, 326319, 388475, 464275, 543865, 761411, 1165425, 1392825, 1631595, 2284233, 2719325, 3807055, 8157975, 11421165, 19035275, 57105825]

約数ペア:

[(1, 57105825), (3, 19035275), (5, 11421165), (7, 8157975), (15, 3807055), (21, 2719325), (25, 2284233), (35, 1631595), (41, 1392825), (49, 1165425), (75, 761411), (105, 543865), (123, 464275), (147, 388475), (175, 326319), (205, 278565), (245, 233085), (287, 198975), (379, 150675), (525, 108773), (615, 92855), (735, 77695), (861, 66325), (1025, 55713), (1137, 50225), (1225, 46617), (1435, 39795), (1895, 30135), (2009, 28425), (2653, 21525), (3075, 18571), (3675, 15539), (4305, 13265), (5685, 10045), (6027, 9475), (7175, 7959)]