2228765

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{827}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 3398112

約数和(自身を除く): 1169347

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 827, 2695, 4135, 5789, 9097, 28945, 40523, 45485, 63679, 202615, 318395, 445753, 2228765]

約数ペア:

[(1, 2228765), (5, 445753), (7, 318395), (11, 202615), (35, 63679), (49, 45485), (55, 40523), (77, 28945), (245, 9097), (385, 5789), (539, 4135), (827, 2695)]