66718345

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1153}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 81758592

約数和(自身を除く): 15040247

約数列:

[1, 5, 71, 163, 355, 815, 1153, 5765, 11573, 57865, 81863, 187939, 409315, 939695, 13343669, 66718345]

約数ペア:

[(1, 66718345), (5, 13343669), (71, 939695), (163, 409315), (355, 187939), (815, 81863), (1153, 57865), (5765, 11573)]