27029405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 37685088

約数和(自身を除く): 10655683

約数列:

[1, 5, 13, 17, 61, 65, 85, 221, 305, 401, 793, 1037, 1105, 2005, 3965, 5185, 5213, 6817, 13481, 24461, 26065, 34085, 67405, 88621, 122305, 317993, 415837, 443105, 1589965, 2079185, 5405881, 27029405]

約数ペア:

[(1, 27029405), (5, 5405881), (13, 2079185), (17, 1589965), (61, 443105), (65, 415837), (85, 317993), (221, 122305), (305, 88621), (401, 67405), (793, 34085), (1037, 26065), (1105, 24461), (2005, 13481), (3965, 6817), (5185, 5213)]