283198175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28109}}^1$

素因数の和:28163

約数の個数: 24

約数和(自身を含む): 390391680

約数和(自身を除く): 107193505

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 28109, 140545, 365417, 702725, 871379, 1827085, 4356895, 9135425, 11327927, 21784475, 56639635, 283198175]

約数ペア:

[(1, 283198175), (5, 56639635), (13, 21784475), (25, 11327927), (31, 9135425), (65, 4356895), (155, 1827085), (325, 871379), (403, 702725), (775, 365417), (2015, 140545), (10075, 28109)]