26721355

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 33033600

約数和(自身を除く): 6312245

約数列:

[1, 5, 61, 79, 305, 395, 1109, 4819, 5545, 24095, 67649, 87611, 338245, 438055, 5344271, 26721355]

約数ペア:

[(1, 26721355), (5, 5344271), (61, 438055), (79, 338245), (305, 87611), (395, 67649), (1109, 24095), (4819, 5545)]