66549405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 120637440

約数和(自身を除く): 54088035

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 101, 109, 155, 195, 303, 327, 403, 465, 505, 545, 1209, 1313, 1417, 1515, 1635, 2015, 3131, 3379, 3939, 4251, 6045, 6565, 7085, 9393, 10137, 11009, 15655, 16895, 19695, 21255, 33027, 40703, 43927, 46965, 50685, 55045, 122109, 131781, 143117, 165135, 203515, 219635, 341279, 429351, 610545, 658905, 715585, 1023837, 1706395, 2146755, 4436627, 5119185, 13309881, 22183135, 66549405]

約数ペア:

[(1, 66549405), (3, 22183135), (5, 13309881), (13, 5119185), (15, 4436627), (31, 2146755), (39, 1706395), (65, 1023837), (93, 715585), (101, 658905), (109, 610545), (155, 429351), (195, 341279), (303, 219635), (327, 203515), (403, 165135), (465, 143117), (505, 131781), (545, 122109), (1209, 55045), (1313, 50685), (1417, 46965), (1515, 43927), (1635, 40703), (2015, 33027), (3131, 21255), (3379, 19695), (3939, 16895), (4251, 15655), (6045, 11009), (6565, 10137), (7085, 9393)]