3979105

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 5494392

約数和(自身を除く): 1515287

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 277, 845, 1105, 1385, 2873, 3601, 4709, 14365, 18005, 23545, 46813, 61217, 234065, 306085, 795821, 3979105]

約数ペア:

[(1, 3979105), (5, 795821), (13, 306085), (17, 234065), (65, 61217), (85, 46813), (169, 23545), (221, 18005), (277, 14365), (845, 4709), (1105, 3601), (1385, 2873)]