2027778825

素因数分解:

$3^1\times 5^2\times {\mathrm{27037051}}^1$

素因数の和:27037064

約数の個数: 12

約数和(自身を含む): 3352594448

約数和(自身を除く): 1324815623

約数列:

[1, 3, 5, 15, 25, 75, 27037051, 81111153, 135185255, 405555765, 675926275, 2027778825]

約数ペア:

[(1, 2027778825), (3, 675926275), (5, 405555765), (15, 135185255), (25, 81111153), (75, 27037051)]