208139525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{26099}}^1$

素因数の和:26149

約数の個数: 24

約数和(自身を含む): 291276000

約数和(自身を除く): 83136475

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 26099, 130495, 287089, 652475, 756871, 1435445, 3784355, 7177225, 8325581, 18921775, 41627905, 208139525]

約数ペア:

[(1, 208139525), (5, 41627905), (11, 18921775), (25, 8325581), (29, 7177225), (55, 3784355), (145, 1435445), (275, 756871), (319, 652475), (725, 287089), (1595, 130495), (7975, 26099)]