65128985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{18269}}^1$

素因数の和:18328

約数の個数: 16

約数和(自身を含む): 84188160

約数和(自身を除く): 19059175

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 18269, 91345, 420187, 566339, 2100935, 2831695, 13025797, 65128985]

約数ペア:

[(1, 65128985), (5, 13025797), (23, 2831695), (31, 2100935), (115, 566339), (155, 420187), (713, 91345), (3565, 18269)]