25511226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 55954080

約数和(自身を除く): 30442854

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 169, 181, 278, 338, 362, 417, 507, 543, 834, 1014, 1086, 1807, 2353, 3614, 4706, 5421, 7059, 10842, 14118, 23491, 25159, 30589, 46982, 50318, 61178, 70473, 75477, 91767, 140946, 150954, 183534, 327067, 654134, 981201, 1962402, 4251871, 8503742, 12755613, 25511226]

約数ペア:

[(1, 25511226), (2, 12755613), (3, 8503742), (6, 4251871), (13, 1962402), (26, 981201), (39, 654134), (78, 327067), (139, 183534), (169, 150954), (181, 140946), (278, 91767), (338, 75477), (362, 70473), (417, 61178), (507, 50318), (543, 46982), (834, 30589), (1014, 25159), (1086, 23491), (1807, 14118), (2353, 10842), (3614, 7059), (4706, 5421)]