71377205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 93709440

約数和(自身を除く): 22332235

約数列:

[1, 5, 19, 43, 95, 101, 173, 215, 505, 817, 865, 1919, 3287, 4085, 4343, 7439, 9595, 16435, 17473, 21715, 37195, 82517, 87365, 141341, 331987, 412585, 706705, 751339, 1659935, 3756695, 14275441, 71377205]

約数ペア:

[(1, 71377205), (5, 14275441), (19, 3756695), (43, 1659935), (95, 751339), (101, 706705), (173, 412585), (215, 331987), (505, 141341), (817, 87365), (865, 82517), (1919, 37195), (3287, 21715), (4085, 17473), (4343, 16435), (7439, 9595)]