127185615

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{65729}}^1$

素因数の和:65783

約数の個数: 24

約数和(自身を含む): 225585360

約数和(自身を除く): 98399745

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 65729, 197187, 328645, 591561, 985935, 2826347, 2957805, 8479041, 14131735, 25437123, 42395205, 127185615]

約数ペア:

[(1, 127185615), (3, 42395205), (5, 25437123), (9, 14131735), (15, 8479041), (43, 2957805), (45, 2826347), (129, 985935), (215, 591561), (387, 328645), (645, 197187), (1935, 65729)]