855472185

素因数分解:

$3^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{7517}}^1$

素因数の和:7815

約数の個数: 40

約数和(自身を含む): 1539175176

約数和(自身を除く): 683702991

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 281, 405, 843, 1405, 2529, 4215, 7517, 7587, 12645, 22551, 22761, 37585, 37935, 67653, 112755, 113805, 202959, 338265, 608877, 1014795, 2112277, 3044385, 6336831, 10561385, 19010493, 31684155, 57031479, 95052465, 171094437, 285157395, 855472185]

約数ペア:

[(1, 855472185), (3, 285157395), (5, 171094437), (9, 95052465), (15, 57031479), (27, 31684155), (45, 19010493), (81, 10561385), (135, 6336831), (281, 3044385), (405, 2112277), (843, 1014795), (1405, 608877), (2529, 338265), (4215, 202959), (7517, 113805), (7587, 112755), (12645, 67653), (22551, 37935), (22761, 37585)]