828825

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 1407648

約数和(自身を除く): 578823

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 257, 645, 771, 1075, 1285, 3225, 3855, 6425, 11051, 19275, 33153, 55255, 165765, 276275, 828825]

約数ペア:

[(1, 828825), (3, 276275), (5, 165765), (15, 55255), (25, 33153), (43, 19275), (75, 11051), (129, 6425), (215, 3855), (257, 3225), (645, 1285), (771, 1075)]