919928885

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1543}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 1173934080

約数和(自身を除く): 254005195

約数列:

[1, 5, 43, 47, 59, 215, 235, 295, 1543, 2021, 2537, 2773, 7715, 10105, 12685, 13865, 66349, 72521, 91037, 119239, 331745, 362605, 455185, 596195, 3118403, 3914591, 4278739, 15592015, 19572955, 21393695, 183985777, 919928885]

約数ペア:

[(1, 919928885), (5, 183985777), (43, 21393695), (47, 19572955), (59, 15592015), (215, 4278739), (235, 3914591), (295, 3118403), (1543, 596195), (2021, 455185), (2537, 362605), (2773, 331745), (7715, 119239), (10105, 91037), (12685, 72521), (13865, 66349)]