13889565

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1201}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 24189048

約数和(自身を除く): 10299483

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1201, 1285, 2313, 3603, 3855, 6005, 10809, 11565, 18015, 54045, 308657, 925971, 1543285, 2777913, 4629855, 13889565]

約数ペア:

[(1, 13889565), (3, 4629855), (5, 2777913), (9, 1543285), (15, 925971), (45, 308657), (257, 54045), (771, 18015), (1201, 11565), (1285, 10809), (2313, 6005), (3603, 3855)]