71171265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25373}}^1$

素因数の和:25409

約数の個数: 32

約数和(自身を含む): 131538816

約数和(自身を除く): 60367551

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 25373, 76119, 126865, 279103, 380595, 431341, 837309, 1294023, 1395515, 2156705, 4186545, 4744751, 6470115, 14234253, 23723755, 71171265]

約数ペア:

[(1, 71171265), (3, 23723755), (5, 14234253), (11, 6470115), (15, 4744751), (17, 4186545), (33, 2156705), (51, 1395515), (55, 1294023), (85, 837309), (165, 431341), (187, 380595), (255, 279103), (561, 126865), (935, 76119), (2805, 25373)]