7204815

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 12983040

約数和(自身を除く): 5778225

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 643, 747, 1245, 1929, 2241, 3215, 3735, 5787, 9645, 11205, 17361, 28935, 53369, 86805, 160107, 266845, 480321, 800535, 1440963, 2401605, 7204815]

約数ペア:

[(1, 7204815), (3, 2401605), (5, 1440963), (9, 800535), (15, 480321), (27, 266845), (45, 160107), (83, 86805), (135, 53369), (249, 28935), (415, 17361), (643, 11205), (747, 9645), (1245, 5787), (1929, 3735), (2241, 3215)]