12619395

素因数分解:

$3^4\times 5^1\times {\mathrm{31159}}^1$

素因数の和:31176

約数の個数: 20

約数和(自身を含む): 22622160

約数和(自身を除く): 10002765

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 31159, 93477, 155795, 280431, 467385, 841293, 1402155, 2523879, 4206465, 12619395]

約数ペア:

[(1, 12619395), (3, 4206465), (5, 2523879), (9, 1402155), (15, 841293), (27, 467385), (45, 280431), (81, 155795), (135, 93477), (405, 31159)]