38883825

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4078

約数の個数: 36

約数和(自身を含む): 71282640

約数和(自身を除く): 32398815

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 4019, 9675, 12057, 20095, 36171, 60285, 100475, 172817, 180855, 301425, 518451, 864085, 904275, 1555353, 2592255, 4320425, 7776765, 12961275, 38883825]

約数ペア:

[(1, 38883825), (3, 12961275), (5, 7776765), (9, 4320425), (15, 2592255), (25, 1555353), (43, 904275), (45, 864085), (75, 518451), (129, 301425), (215, 180855), (225, 172817), (387, 100475), (645, 60285), (1075, 36171), (1935, 20095), (3225, 12057), (4019, 9675)]