30506925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 54317952

約数和(自身を除く): 23811027

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 213, 255, 337, 355, 425, 1011, 1065, 1207, 1275, 1685, 1775, 3621, 5055, 5325, 5729, 6035, 8425, 17187, 18105, 23927, 25275, 28645, 30175, 71781, 85935, 90525, 119635, 143225, 358905, 406759, 429675, 598175, 1220277, 1794525, 2033795, 6101385, 10168975, 30506925]

約数ペア:

[(1, 30506925), (3, 10168975), (5, 6101385), (15, 2033795), (17, 1794525), (25, 1220277), (51, 598175), (71, 429675), (75, 406759), (85, 358905), (213, 143225), (255, 119635), (337, 90525), (355, 85935), (425, 71781), (1011, 30175), (1065, 28645), (1207, 25275), (1275, 23927), (1685, 18105), (1775, 17187), (3621, 8425), (5055, 6035), (5325, 5729)]