57720795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{991}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 101136384

約数和(自身を除く): 43415589

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 353, 991, 1059, 1765, 2973, 3883, 4955, 5295, 10901, 11649, 14865, 19415, 32703, 54505, 58245, 163515, 349823, 1049469, 1749115, 3848053, 5247345, 11544159, 19240265, 57720795]

約数ペア:

[(1, 57720795), (3, 19240265), (5, 11544159), (11, 5247345), (15, 3848053), (33, 1749115), (55, 1049469), (165, 349823), (353, 163515), (991, 58245), (1059, 54505), (1765, 32703), (2973, 19415), (3883, 14865), (4955, 11649), (5295, 10901)]