2763825

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 4681248

約数和(自身を除く): 1917423

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 857, 1075, 2571, 3225, 4285, 12855, 21425, 36851, 64275, 110553, 184255, 552765, 921275, 2763825]

約数ペア:

[(1, 2763825), (3, 921275), (5, 552765), (15, 184255), (25, 110553), (43, 64275), (75, 36851), (129, 21425), (215, 12855), (645, 4285), (857, 3225), (1075, 2571)]