7286985

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1951}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 12789504

約数和(自身を除く): 5502519

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 1951, 3735, 5853, 9755, 17559, 29265, 87795, 161933, 485799, 809665, 1457397, 2428995, 7286985]

約数ペア:

[(1, 7286985), (3, 2428995), (5, 1457397), (9, 809665), (15, 485799), (45, 161933), (83, 87795), (249, 29265), (415, 17559), (747, 9755), (1245, 5853), (1951, 3735)]