120172005

素因数分解:

$3^6\times 5^1\times {\mathrm{32969}}^1$

素因数の和:32992

約数の個数: 28

約数和(自身を含む): 216217260

約数和(自身を除く): 96045255

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 32969, 98907, 164845, 296721, 494535, 890163, 1483605, 2670489, 4450815, 8011467, 13352445, 24034401, 40057335, 120172005]

約数ペア:

[(1, 120172005), (3, 40057335), (5, 24034401), (9, 13352445), (15, 8011467), (27, 4450815), (45, 2670489), (81, 1483605), (135, 890163), (243, 494535), (405, 296721), (729, 164845), (1215, 98907), (3645, 32969)]