78714725

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 102627360

約数和(自身を除く): 23912635

約数列:

[1, 5, 25, 37, 43, 185, 215, 925, 1075, 1591, 1979, 7955, 9895, 39775, 49475, 73223, 85097, 366115, 425485, 1830575, 2127425, 3148589, 15742945, 78714725]

約数ペア:

[(1, 78714725), (5, 15742945), (25, 3148589), (37, 2127425), (43, 1830575), (185, 425485), (215, 366115), (925, 85097), (1075, 73223), (1591, 49475), (1979, 39775), (7955, 9895)]