2760553225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{123653}}^1$

素因数の和:123729

約数の個数: 24

約数和(自身を含む): 3679943040

約数和(自身を除く): 919389815

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 1175, 4465, 22325, 123653, 618265, 2349407, 3091325, 5811691, 11747035, 29058455, 58735175, 110422129, 145292275, 552110645, 2760553225]

約数ペア:

[(1, 2760553225), (5, 552110645), (19, 145292275), (25, 110422129), (47, 58735175), (95, 29058455), (235, 11747035), (475, 5811691), (893, 3091325), (1175, 2349407), (4465, 618265), (22325, 123653)]