86108815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 115718400

約数和(自身を除く): 29609585

約数列:

[1, 5, 13, 41, 65, 79, 205, 395, 409, 533, 1027, 2045, 2665, 3239, 5135, 5317, 16195, 16769, 26585, 32311, 42107, 83845, 161555, 210535, 217997, 420043, 1089985, 1324751, 2100215, 6623755, 17221763, 86108815]

約数ペア:

[(1, 86108815), (5, 17221763), (13, 6623755), (41, 2100215), (65, 1324751), (79, 1089985), (205, 420043), (395, 217997), (409, 210535), (533, 161555), (1027, 83845), (2045, 42107), (2665, 32311), (3239, 26585), (5135, 16769), (5317, 16195)]