12838875

素因数分解:

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

素因数の和:165

約数の個数: 64

約数和(自身を含む): 25119744

約数和(自身を除く): 12280869

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 67, 73, 75, 105, 125, 175, 201, 219, 335, 365, 375, 469, 511, 525, 875, 1005, 1095, 1407, 1533, 1675, 1825, 2345, 2555, 2625, 4891, 5025, 5475, 7035, 7665, 8375, 9125, 11725, 12775, 14673, 24455, 25125, 27375, 34237, 35175, 38325, 58625, 63875, 73365, 102711, 122275, 171185, 175875, 191625, 366825, 513555, 611375, 855925, 1834125, 2567775, 4279625, 12838875]

約数ペア:

[(1, 12838875), (3, 4279625), (5, 2567775), (7, 1834125), (15, 855925), (21, 611375), (25, 513555), (35, 366825), (67, 191625), (73, 175875), (75, 171185), (105, 122275), (125, 102711), (175, 73365), (201, 63875), (219, 58625), (335, 38325), (365, 35175), (375, 34237), (469, 27375), (511, 25125), (525, 24455), (875, 14673), (1005, 12775), (1095, 11725), (1407, 9125), (1533, 8375), (1675, 7665), (1825, 7035), (2345, 5475), (2555, 5025), (2625, 4891)]