12887505

素因数分解:

$3^5\times 5^1\times {\mathrm{10607}}^1$

素因数の和:10627

約数の個数: 24

約数和(自身を含む): 23167872

約数和(自身を除く): 10280367

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 10607, 31821, 53035, 95463, 159105, 286389, 477315, 859167, 1431945, 2577501, 4295835, 12887505]

約数ペア:

[(1, 12887505), (3, 4295835), (5, 2577501), (9, 1431945), (15, 859167), (27, 477315), (45, 286389), (81, 159105), (135, 95463), (243, 53035), (405, 31821), (1215, 10607)]