3188965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 4185216

約数和(自身を除く): 996251

約数列:

[1, 5, 13, 65, 71, 355, 691, 923, 3455, 4615, 8983, 44915, 49061, 245305, 637793, 3188965]

約数ペア:

[(1, 3188965), (5, 637793), (13, 245305), (65, 49061), (71, 44915), (355, 8983), (691, 4615), (923, 3455)]