2005697715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2687}}^1\times {\mathrm{7109}}^1$

素因数の和:9811

約数の個数: 32

約数和(自身を含む): 3669442560

約数和(自身を除く): 1663744845

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2687, 7109, 8061, 13435, 18809, 21327, 35545, 40305, 49763, 56427, 94045, 106635, 149289, 248815, 282135, 746445, 19101883, 57305649, 95509415, 133713181, 286528245, 401139543, 668565905, 2005697715]

約数ペア:

[(1, 2005697715), (3, 668565905), (5, 401139543), (7, 286528245), (15, 133713181), (21, 95509415), (35, 57305649), (105, 19101883), (2687, 746445), (7109, 282135), (8061, 248815), (13435, 149289), (18809, 106635), (21327, 94045), (35545, 56427), (40305, 49763)]