888922445

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 1113944832

約数和(自身を除く): 225022387

約数列:

[1, 5, 43, 103, 137, 215, 293, 515, 685, 1465, 4429, 5891, 12599, 14111, 22145, 29455, 30179, 40141, 62995, 70555, 150895, 200705, 606773, 1297697, 1726063, 3033865, 4134523, 6488485, 8630315, 20672615, 177784489, 888922445]

約数ペア:

[(1, 888922445), (5, 177784489), (43, 20672615), (103, 8630315), (137, 6488485), (215, 4134523), (293, 3033865), (515, 1726063), (685, 1297697), (1465, 606773), (4429, 200705), (5891, 150895), (12599, 70555), (14111, 62995), (22145, 40141), (29455, 30179)]