86550385

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{4099}}^1$

素因数の和:4248

約数の個数: 16

約数和(自身を含む): 107452800

約数和(自身を除く): 20902415

約数列:

[1, 5, 41, 103, 205, 515, 4099, 4223, 20495, 21115, 168059, 422197, 840295, 2110985, 17310077, 86550385]

約数ペア:

[(1, 86550385), (5, 17310077), (41, 2110985), (103, 840295), (205, 422197), (515, 168059), (4099, 21115), (4223, 20495)]