178998035

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 227335680

約数和(自身を除く): 48337645

約数列:

[1, 5, 43, 59, 103, 137, 215, 295, 515, 685, 2537, 4429, 5891, 6077, 8083, 12685, 14111, 22145, 29455, 30385, 40415, 70555, 261311, 347569, 606773, 832549, 1306555, 1737845, 3033865, 4162745, 35799607, 178998035]

約数ペア:

[(1, 178998035), (5, 35799607), (43, 4162745), (59, 3033865), (103, 1737845), (137, 1306555), (215, 832549), (295, 606773), (515, 347569), (685, 261311), (2537, 70555), (4429, 40415), (5891, 30385), (6077, 29455), (8083, 22145), (12685, 14111)]