51383325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1009}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 98188160

約数和(自身を除く): 46804835

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 97, 105, 175, 291, 485, 525, 679, 1009, 1455, 2037, 2425, 3027, 3395, 5045, 7063, 7275, 10185, 15135, 16975, 21189, 25225, 35315, 50925, 75675, 97873, 105945, 176575, 293619, 489365, 529725, 685111, 1468095, 2055333, 2446825, 3425555, 7340475, 10276665, 17127775, 51383325]

約数ペア:

[(1, 51383325), (3, 17127775), (5, 10276665), (7, 7340475), (15, 3425555), (21, 2446825), (25, 2055333), (35, 1468095), (75, 685111), (97, 529725), (105, 489365), (175, 293619), (291, 176575), (485, 105945), (525, 97873), (679, 75675), (1009, 50925), (1455, 35315), (2037, 25225), (2425, 21189), (3027, 16975), (3395, 15135), (5045, 10185), (7063, 7275)]