25851915

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4133}}^1$

素因数の和:4283

約数の個数: 24

約数和(自身を含む): 45143280

約数和(自身を除く): 19291365

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 4133, 6255, 12399, 20665, 37197, 61995, 185985, 574487, 1723461, 2872435, 5170383, 8617305, 25851915]

約数ペア:

[(1, 25851915), (3, 8617305), (5, 5170383), (9, 2872435), (15, 1723461), (45, 574487), (139, 185985), (417, 61995), (695, 37197), (1251, 20665), (2085, 12399), (4133, 6255)]