3995857225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{494843}}^1$

素因数の和:494889

約数の個数: 24

約数和(自身を含む): 5522459040

約数和(自身を除く): 1526601815

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 494843, 2474215, 8412331, 9402017, 12371075, 42061655, 47010085, 159834289, 210308275, 235050425, 799171445, 3995857225]

約数ペア:

[(1, 3995857225), (5, 799171445), (17, 235050425), (19, 210308275), (25, 159834289), (85, 47010085), (95, 42061655), (323, 12371075), (425, 9402017), (475, 8412331), (1615, 2474215), (8075, 494843)]