77767815

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{40823}}^1$

素因数の和:40958

約数の個数: 16

約数和(自身を含む): 125411328

約数和(自身を除く): 47643513

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 40823, 122469, 204115, 612345, 5184521, 15553563, 25922605, 77767815]

約数ペア:

[(1, 77767815), (3, 25922605), (5, 15553563), (15, 5184521), (127, 612345), (381, 204115), (635, 122469), (1905, 40823)]