25421085

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18223}}^1$

素因数の和:18265

約数の個数: 24

約数和(自身を含む): 45487104

約数和(自身を除く): 20066019

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 18223, 54669, 91115, 164007, 273345, 564913, 820035, 1694739, 2824565, 5084217, 8473695, 25421085]

約数ペア:

[(1, 25421085), (3, 8473695), (5, 5084217), (9, 2824565), (15, 1694739), (31, 820035), (45, 564913), (93, 273345), (155, 164007), (279, 91115), (465, 54669), (1395, 18223)]