1769105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1636

約数の個数: 16

約数和(自身を含む): 2422224

約数和(自身を除く): 653119

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1601, 8005, 20813, 27217, 104065, 136085, 353821, 1769105]

約数ペア:

[(1, 1769105), (5, 353821), (13, 136085), (17, 104065), (65, 27217), (85, 20813), (221, 8005), (1105, 1601)]