25122855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 43110144

約数和(自身を除く): 17987289

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 1187, 1245, 1411, 3561, 4233, 5935, 7055, 17805, 20179, 21165, 60537, 98521, 100895, 295563, 302685, 492605, 1477815, 1674857, 5024571, 8374285, 25122855]

約数ペア:

[(1, 25122855), (3, 8374285), (5, 5024571), (15, 1674857), (17, 1477815), (51, 492605), (83, 302685), (85, 295563), (249, 100895), (255, 98521), (415, 60537), (1187, 21165), (1245, 20179), (1411, 17805), (3561, 7055), (4233, 5935)]