26173355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21193}}^1$

素因数の和:21230

約数の個数: 16

約数和(自身を含む): 35605920

約数和(自身を除く): 9432565

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 21193, 105965, 275509, 402667, 1377545, 2013335, 5234671, 26173355]

約数ペア:

[(1, 26173355), (5, 5234671), (13, 2013335), (19, 1377545), (65, 402667), (95, 275509), (247, 105965), (1235, 21193)]