12748045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3191}}^1$

素因数の和:3260

約数の個数: 16

約数和(自身を含む): 16547328

約数和(自身を除く): 3799283

約数列:

[1, 5, 17, 47, 85, 235, 799, 3191, 3995, 15955, 54247, 149977, 271235, 749885, 2549609, 12748045]

約数ペア:

[(1, 12748045), (5, 2549609), (17, 749885), (47, 271235), (85, 149977), (235, 54247), (799, 15955), (3191, 3995)]