128213605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{7121}}^1$

素因数の和:7416

約数の個数: 16

約数和(自身を含む): 166312944

約数和(自身を除く): 38099339

約数列:

[1, 5, 13, 65, 277, 1385, 3601, 7121, 18005, 35605, 92573, 462865, 1972517, 9862585, 25642721, 128213605]

約数ペア:

[(1, 128213605), (5, 25642721), (13, 9862585), (65, 1972517), (277, 462865), (1385, 92573), (3601, 35605), (7121, 18005)]