25638435

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5227}}^1$

素因数の和:5347

約数の個数: 24

約数和(自身を含む): 44856240

約数和(自身を除く): 19217805

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 5227, 15681, 26135, 47043, 78405, 235215, 569743, 1709229, 2848715, 5127687, 8546145, 25638435]

約数ペア:

[(1, 25638435), (3, 8546145), (5, 5127687), (9, 2848715), (15, 1709229), (45, 569743), (109, 235215), (327, 78405), (545, 47043), (981, 26135), (1635, 15681), (4905, 5227)]