65381755

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1301}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 86400720

約数和(自身を除く): 21018965

約数列:

[1, 5, 19, 23, 95, 115, 437, 529, 1301, 2185, 2645, 6505, 10051, 24719, 29923, 50255, 123595, 149615, 568537, 688229, 2842685, 3441145, 13076351, 65381755]

約数ペア:

[(1, 65381755), (5, 13076351), (19, 3441145), (23, 2842685), (95, 688229), (115, 568537), (437, 149615), (529, 123595), (1301, 50255), (2185, 29923), (2645, 24719), (6505, 10051)]