49219515

素因数分解:

$3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{823}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 87805440

約数和(自身を除く): 38585925

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 443, 823, 1329, 2215, 2469, 3987, 4115, 6645, 7407, 11961, 12345, 19935, 22221, 37035, 59805, 111105, 364589, 1093767, 1822945, 3281301, 5468835, 9843903, 16406505, 49219515]

約数ペア:

[(1, 49219515), (3, 16406505), (5, 9843903), (9, 5468835), (15, 3281301), (27, 1822945), (45, 1093767), (135, 364589), (443, 111105), (823, 59805), (1329, 37035), (2215, 22221), (2469, 19935), (3987, 12345), (4115, 11961), (6645, 7407)]