31274155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6389}}^1$

素因数の和:6494

約数の個数: 16

約数和(自身を含む): 41407200

約数和(自身を除く): 10133045

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 6389, 31945, 70279, 351395, 568621, 2843105, 6254831, 31274155]

約数ペア:

[(1, 31274155), (5, 6254831), (11, 2843105), (55, 568621), (89, 351395), (445, 70279), (979, 31945), (4895, 6389)]