89945185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{39887}}^1$

素因数の和:39944

約数の個数: 16

約数和(自身を含む): 120621312

約数和(自身を除く): 30676127

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 39887, 199435, 438757, 1635367, 2193785, 8176835, 17989037, 89945185]

約数ペア:

[(1, 89945185), (5, 17989037), (11, 8176835), (41, 2193785), (55, 1635367), (205, 438757), (451, 199435), (2255, 39887)]