168086555

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 252592704

約数和(自身を除く): 84506149

約数列:

[1, 5, 7, 13, 35, 65, 91, 157, 169, 181, 455, 785, 845, 905, 1099, 1183, 1267, 2041, 2353, 5495, 5915, 6335, 10205, 11765, 14287, 16471, 26533, 28417, 30589, 71435, 82355, 132665, 142085, 152945, 185731, 198919, 214123, 369421, 928655, 994595, 1070615, 1847105, 2585947, 4802473, 12929735, 24012365, 33617311, 168086555]

約数ペア:

[(1, 168086555), (5, 33617311), (7, 24012365), (13, 12929735), (35, 4802473), (65, 2585947), (91, 1847105), (157, 1070615), (169, 994595), (181, 928655), (455, 369421), (785, 214123), (845, 198919), (905, 185731), (1099, 152945), (1183, 142085), (1267, 132665), (2041, 82355), (2353, 71435), (5495, 30589), (5915, 28417), (6335, 26533), (10205, 16471), (11765, 14287)]