172387485

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{29243}}^1$

素因数の和:29385

約数の個数: 24

約数和(自身を含む): 301096224

約数和(自身を除く): 128708739

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 29243, 87729, 146215, 263187, 438645, 1315935, 3830833, 11492499, 19154165, 34477497, 57462495, 172387485]

約数ペア:

[(1, 172387485), (3, 57462495), (5, 34477497), (9, 19154165), (15, 11492499), (45, 3830833), (131, 1315935), (393, 438645), (655, 263187), (1179, 146215), (1965, 87729), (5895, 29243)]