54053795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 73446912

約数和(自身を除く): 19393117

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 391, 643, 731, 989, 1955, 3215, 3655, 4945, 10931, 14789, 16813, 27649, 54655, 73945, 84065, 138245, 251413, 470033, 635927, 1257065, 2350165, 3179635, 10810759, 54053795]

約数ペア:

[(1, 54053795), (5, 10810759), (17, 3179635), (23, 2350165), (43, 1257065), (85, 635927), (115, 470033), (215, 251413), (391, 138245), (643, 84065), (731, 73945), (989, 54655), (1955, 27649), (3215, 16813), (3655, 14789), (4945, 10931)]