287267925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5641}}^1$

素因数の和:5758

約数の個数: 48

約数和(自身を含む): 548492672

約数和(自身を除く): 261224747

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 97, 105, 175, 291, 485, 525, 679, 1455, 2037, 2425, 3395, 5641, 7275, 10185, 16923, 16975, 28205, 39487, 50925, 84615, 118461, 141025, 197435, 423075, 547177, 592305, 987175, 1641531, 2735885, 2961525, 3830239, 8207655, 11490717, 13679425, 19151195, 41038275, 57453585, 95755975, 287267925]

約数ペア:

[(1, 287267925), (3, 95755975), (5, 57453585), (7, 41038275), (15, 19151195), (21, 13679425), (25, 11490717), (35, 8207655), (75, 3830239), (97, 2961525), (105, 2735885), (175, 1641531), (291, 987175), (485, 592305), (525, 547177), (679, 423075), (1455, 197435), (2037, 141025), (2425, 118461), (3395, 84615), (5641, 50925), (7275, 39487), (10185, 28205), (16923, 16975)]