165003255

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 294671520

約数和(自身を除く): 129668265

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 269, 317, 387, 645, 807, 951, 1345, 1585, 1935, 2421, 2853, 4035, 4755, 11567, 12105, 13631, 14265, 34701, 40893, 57835, 68155, 85273, 104103, 122679, 173505, 204465, 255819, 426365, 520515, 613395, 767457, 1279095, 3666739, 3837285, 11000217, 18333695, 33000651, 55001085, 165003255]

約数ペア:

[(1, 165003255), (3, 55001085), (5, 33000651), (9, 18333695), (15, 11000217), (43, 3837285), (45, 3666739), (129, 1279095), (215, 767457), (269, 613395), (317, 520515), (387, 426365), (645, 255819), (807, 204465), (951, 173505), (1345, 122679), (1585, 104103), (1935, 85273), (2421, 68155), (2853, 57835), (4035, 40893), (4755, 34701), (11567, 14265), (12105, 13631)]