131413545

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{41131}}^1$

素因数の和:41213

約数の個数: 24

約数和(自身を含む): 230997312

約数和(自身を除く): 99583767

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 41131, 123393, 205655, 370179, 616965, 1850895, 2920301, 8760903, 14601505, 26282709, 43804515, 131413545]

約数ペア:

[(1, 131413545), (3, 43804515), (5, 26282709), (9, 14601505), (15, 8760903), (45, 2920301), (71, 1850895), (213, 616965), (355, 370179), (639, 205655), (1065, 123393), (3195, 41131)]