5640985

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3931}}^1$

素因数の和:3984

約数の個数: 16

約数和(自身を含む): 7926912

約数和(自身を除く): 2285927

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 3931, 19655, 27517, 137585, 161171, 805855, 1128197, 5640985]

約数ペア:

[(1, 5640985), (5, 1128197), (7, 805855), (35, 161171), (41, 137585), (205, 27517), (287, 19655), (1435, 3931)]