161796745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^3$

素因数の和:182

約数の個数: 32

約数和(自身を含む): 222710400

約数和(自身を除く): 60913655

約数列:

[1, 5, 11, 37, 43, 55, 185, 215, 407, 473, 1591, 1849, 2035, 2365, 7955, 9245, 17501, 20339, 68413, 79507, 87505, 101695, 342065, 397535, 752543, 874577, 2941759, 3762715, 4372885, 14708795, 32359349, 161796745]

約数ペア:

[(1, 161796745), (5, 32359349), (11, 14708795), (37, 4372885), (43, 3762715), (55, 2941759), (185, 874577), (215, 752543), (407, 397535), (473, 342065), (1591, 101695), (1849, 87505), (2035, 79507), (2365, 68413), (7955, 20339), (9245, 17501)]