85519265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 117917856

約数和(自身を除く): 32398591

約数列:

[1, 5, 13, 17, 65, 85, 193, 221, 401, 965, 1105, 2005, 2509, 3281, 5213, 6817, 12545, 16405, 26065, 34085, 42653, 77393, 88621, 213265, 386965, 443105, 1006109, 1315681, 5030545, 6578405, 17103853, 85519265]

約数ペア:

[(1, 85519265), (5, 17103853), (13, 6578405), (17, 5030545), (65, 1315681), (85, 1006109), (193, 443105), (221, 386965), (401, 213265), (965, 88621), (1105, 77393), (2005, 42653), (2509, 34085), (3281, 26065), (5213, 16405), (6817, 12545)]