66940235

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{821}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 84041280

約数和(自身を除く): 17101045

約数列:

[1, 5, 23, 115, 709, 821, 3545, 4105, 16307, 18883, 81535, 94415, 582089, 2910445, 13388047, 66940235]

約数ペア:

[(1, 66940235), (5, 13388047), (23, 2910445), (115, 582089), (709, 94415), (821, 81535), (3545, 18883), (4105, 16307)]