25501839

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 37691136

約数和(自身を除く): 12189297

約数列:

[1, 3, 11, 33, 121, 163, 363, 431, 489, 1293, 1793, 4741, 5379, 14223, 19723, 52151, 59169, 70253, 156453, 210759, 772783, 2318349, 8500613, 25501839]

約数ペア:

[(1, 25501839), (3, 8500613), (11, 2318349), (33, 772783), (121, 210759), (163, 156453), (363, 70253), (431, 59169), (489, 52151), (1293, 19723), (1793, 14223), (4741, 5379)]