12545215

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 15396480

約数和(自身を除く): 2851265

約数列:

[1, 5, 107, 131, 179, 535, 655, 895, 14017, 19153, 23449, 70085, 95765, 117245, 2509043, 12545215]

約数ペア:

[(1, 12545215), (5, 2509043), (107, 117245), (131, 95765), (179, 70085), (535, 23449), (655, 19153), (895, 14017)]