2567775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 4991744

約数和(自身を除く): 2423969

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 67, 73, 75, 105, 175, 201, 219, 335, 365, 469, 511, 525, 1005, 1095, 1407, 1533, 1675, 1825, 2345, 2555, 4891, 5025, 5475, 7035, 7665, 11725, 12775, 14673, 24455, 34237, 35175, 38325, 73365, 102711, 122275, 171185, 366825, 513555, 855925, 2567775]

約数ペア:

[(1, 2567775), (3, 855925), (5, 513555), (7, 366825), (15, 171185), (21, 122275), (25, 102711), (35, 73365), (67, 38325), (73, 35175), (75, 34237), (105, 24455), (175, 14673), (201, 12775), (219, 11725), (335, 7665), (365, 7035), (469, 5475), (511, 5025), (525, 4891), (1005, 2555), (1095, 2345), (1407, 1825), (1533, 1675)]