12553255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 17978688

約数和(自身を除く): 5425433

約数列:

[1, 5, 11, 13, 55, 65, 97, 143, 181, 485, 715, 905, 1067, 1261, 1991, 2353, 5335, 6305, 9955, 11765, 13871, 17557, 25883, 69355, 87785, 129415, 193127, 228241, 965635, 1141205, 2510651, 12553255]

約数ペア:

[(1, 12553255), (5, 2510651), (11, 1141205), (13, 965635), (55, 228241), (65, 193127), (97, 129415), (143, 87785), (181, 69355), (485, 25883), (715, 17557), (905, 13871), (1067, 11765), (1261, 9955), (1991, 6305), (2353, 5335)]