54345205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 69728256

約数和(自身を除く): 15383051

約数列:

[1, 5, 23, 61, 115, 127, 305, 635, 1403, 2921, 3721, 7015, 7747, 14605, 18605, 38735, 85583, 178181, 427915, 472567, 890905, 2362835, 10869041, 54345205]

約数ペア:

[(1, 54345205), (5, 10869041), (23, 2362835), (61, 890905), (115, 472567), (127, 427915), (305, 178181), (635, 85583), (1403, 38735), (2921, 18605), (3721, 14605), (7015, 7747)]