66400235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{3041}}^1$

素因数の和:3454

約数の個数: 16

約数和(自身を含む): 87171552

約数和(自身を除く): 20771317

約数列:

[1, 5, 11, 55, 397, 1985, 3041, 4367, 15205, 21835, 33451, 167255, 1207277, 6036385, 13280047, 66400235]

約数ペア:

[(1, 66400235), (5, 13280047), (11, 6036385), (55, 1207277), (397, 167255), (1985, 33451), (3041, 21835), (4367, 15205)]