26883355

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{691}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 33481728

約数和(自身を除く): 6598373

約数列:

[1, 5, 31, 155, 251, 691, 1255, 3455, 7781, 21421, 38905, 107105, 173441, 867205, 5376671, 26883355]

約数ペア:

[(1, 26883355), (5, 5376671), (31, 867205), (155, 173441), (251, 107105), (691, 38905), (1255, 21421), (3455, 7781)]