4959284785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{20147}}^1$

素因数の和:20713

約数の個数: 32

約数和(自身を含む): 7338385152

約数和(自身を除く): 2379100367

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 541, 2705, 3787, 7033, 18935, 20147, 35165, 49231, 100735, 141029, 246155, 261911, 705145, 1309555, 1833377, 9166885, 10899527, 54497635, 76296689, 141693851, 381483445, 708469255, 991856957, 4959284785]

約数ペア:

[(1, 4959284785), (5, 991856957), (7, 708469255), (13, 381483445), (35, 141693851), (65, 76296689), (91, 54497635), (455, 10899527), (541, 9166885), (2705, 1833377), (3787, 1309555), (7033, 705145), (18935, 261911), (20147, 246155), (35165, 141029), (49231, 100735)]