57221325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 119778048

約数和(自身を除く): 62556723

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 47, 63, 75, 105, 141, 175, 225, 235, 315, 329, 423, 525, 705, 773, 987, 1175, 1575, 1645, 2115, 2319, 2961, 3525, 3865, 4935, 5411, 6957, 8225, 10575, 11595, 14805, 16233, 19325, 24675, 27055, 34785, 36331, 48699, 57975, 74025, 81165, 108993, 135275, 173925, 181655, 243495, 254317, 326979, 405825, 544965, 762951, 908275, 1217475, 1271585, 1634895, 2288853, 2724825, 3814755, 6357925, 8174475, 11444265, 19073775, 57221325]

約数ペア:

[(1, 57221325), (3, 19073775), (5, 11444265), (7, 8174475), (9, 6357925), (15, 3814755), (21, 2724825), (25, 2288853), (35, 1634895), (45, 1271585), (47, 1217475), (63, 908275), (75, 762951), (105, 544965), (141, 405825), (175, 326979), (225, 254317), (235, 243495), (315, 181655), (329, 173925), (423, 135275), (525, 108993), (705, 81165), (773, 74025), (987, 57975), (1175, 48699), (1575, 36331), (1645, 34785), (2115, 27055), (2319, 24675), (2961, 19325), (3525, 16233), (3865, 14805), (4935, 11595), (5411, 10575), (6957, 8225)]