2059135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 2701440

約数和(自身を除く): 642305

約数列:

[1, 5, 13, 65, 79, 395, 401, 1027, 2005, 5135, 5213, 26065, 31679, 158395, 411827, 2059135]

約数ペア:

[(1, 2059135), (5, 411827), (13, 158395), (65, 31679), (79, 26065), (395, 5213), (401, 5135), (1027, 2005)]