27784425

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2917}}^1$

素因数の和:3057

約数の個数: 24

約数和(自身を含む): 46314496

約数和(自身を除く): 18530071

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 2917, 3175, 8751, 9525, 14585, 43755, 72925, 218775, 370459, 1111377, 1852295, 5556885, 9261475, 27784425]

約数ペア:

[(1, 27784425), (3, 9261475), (5, 5556885), (15, 1852295), (25, 1111377), (75, 370459), (127, 218775), (381, 72925), (635, 43755), (1905, 14585), (2917, 9525), (3175, 8751)]