68995585

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 84315600

約数和(自身を除く): 15320015

約数列:

[1, 5, 73, 365, 421, 449, 2105, 2245, 30733, 32777, 153665, 163885, 189029, 945145, 13799117, 68995585]

約数ペア:

[(1, 68995585), (5, 13799117), (73, 945145), (365, 189029), (421, 163885), (449, 153665), (2105, 32777), (2245, 30733)]