56688215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{8081}}^1$

素因数の和:8170

約数の個数: 16

約数和(自身を含む): 72156096

約数和(自身を除く): 15467881

約数列:

[1, 5, 23, 61, 115, 305, 1403, 7015, 8081, 40405, 185863, 492941, 929315, 2464705, 11337643, 56688215]

約数ペア:

[(1, 56688215), (5, 11337643), (23, 2464705), (61, 929315), (115, 492941), (305, 185863), (1403, 40405), (7015, 8081)]