39987145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42767}}^1$

素因数の和:42800

約数の個数: 16

約数和(自身を含む): 55427328

約数和(自身を除く): 15440183

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 42767, 213835, 470437, 727039, 2352185, 3635195, 7997429, 39987145]

約数ペア:

[(1, 39987145), (5, 7997429), (11, 3635195), (17, 2352185), (55, 727039), (85, 470437), (187, 213835), (935, 42767)]