138455425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{541}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 178437240

約数和(自身を除く): 39981815

約数列:

[1, 5, 25, 29, 145, 353, 541, 725, 1765, 2705, 8825, 10237, 13525, 15689, 51185, 78445, 190973, 255925, 392225, 954865, 4774325, 5538217, 27691085, 138455425]

約数ペア:

[(1, 138455425), (5, 27691085), (25, 5538217), (29, 4774325), (145, 954865), (353, 392225), (541, 255925), (725, 190973), (1765, 78445), (2705, 51185), (8825, 15689), (10237, 13525)]