13120785

素因数分解:

$3^5\times 5^1\times {\mathrm{10799}}^1$

素因数の和:10819

約数の個数: 24

約数和(自身を含む): 23587200

約数和(自身を除く): 10466415

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 10799, 32397, 53995, 97191, 161985, 291573, 485955, 874719, 1457865, 2624157, 4373595, 13120785]

約数ペア:

[(1, 13120785), (3, 4373595), (5, 2624157), (9, 1457865), (15, 874719), (27, 485955), (45, 291573), (81, 161985), (135, 97191), (243, 53995), (405, 32397), (1215, 10799)]