15438195

素因数分解:

$3^4\times 5^1\times {\mathrm{38119}}^1$

素因数の和:38136

約数の個数: 20

約数和(自身を含む): 27675120

約数和(自身を除く): 12236925

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 38119, 114357, 190595, 343071, 571785, 1029213, 1715355, 3087639, 5146065, 15438195]

約数ペア:

[(1, 15438195), (3, 5146065), (5, 3087639), (9, 1715355), (15, 1029213), (27, 571785), (45, 343071), (81, 190595), (135, 114357), (405, 38119)]