123939985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{82903}}^1$

素因数の和:82944

約数の個数: 16

約数和(自身を含む): 167134464

約数和(自身を除く): 43194479

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 82903, 414515, 1077739, 1906769, 5388695, 9533845, 24787997, 123939985]

約数ペア:

[(1, 123939985), (5, 24787997), (13, 9533845), (23, 5388695), (65, 1906769), (115, 1077739), (299, 414515), (1495, 82903)]