2015280245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{2087}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 2681392896

約数和(自身を除く): 666112651

約数列:

[1, 5, 11, 55, 97, 181, 485, 905, 1067, 1991, 2087, 5335, 9955, 10435, 17557, 22957, 87785, 114785, 193127, 202439, 377747, 965635, 1012195, 1888735, 2226829, 4155217, 11134145, 20776085, 36641459, 183207295, 403056049, 2015280245]

約数ペア:

[(1, 2015280245), (5, 403056049), (11, 183207295), (55, 36641459), (97, 20776085), (181, 11134145), (485, 4155217), (905, 2226829), (1067, 1888735), (1991, 1012195), (2087, 965635), (5335, 377747), (9955, 202439), (10435, 193127), (17557, 114785), (22957, 87785)]