26890885

素因数分解:

$5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3061}}^1$

素因数の和:3324

約数の個数: 16

約数和(自身を含む): 37037952

約数和(自身を除く): 10147067

約数列:

[1, 5, 7, 35, 251, 1255, 1757, 3061, 8785, 15305, 21427, 107135, 768311, 3841555, 5378177, 26890885]

約数ペア:

[(1, 26890885), (5, 5378177), (7, 3841555), (35, 768311), (251, 107135), (1255, 21427), (1757, 15305), (3061, 8785)]