7771465

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 10712088

約数和(自身を除く): 2940623

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 541, 845, 1105, 2705, 2873, 7033, 9197, 14365, 35165, 45985, 91429, 119561, 457145, 597805, 1554293, 7771465]

約数ペア:

[(1, 7771465), (5, 1554293), (13, 597805), (17, 457145), (65, 119561), (85, 91429), (169, 45985), (221, 35165), (541, 14365), (845, 9197), (1105, 7033), (2705, 2873)]