142963765

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1697}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 205390080

約数和(自身を除く): 62426315

約数列:

[1, 5, 7, 29, 35, 83, 145, 203, 415, 581, 1015, 1697, 2407, 2905, 8485, 11879, 12035, 16849, 49213, 59395, 84245, 140851, 246065, 344491, 704255, 985957, 1722455, 4084679, 4929785, 20423395, 28592753, 142963765]

約数ペア:

[(1, 142963765), (5, 28592753), (7, 20423395), (29, 4929785), (35, 4084679), (83, 1722455), (145, 985957), (203, 704255), (415, 344491), (581, 246065), (1015, 140851), (1697, 84245), (2407, 59395), (2905, 49213), (8485, 16849), (11879, 12035)]