25689378

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 61286400

約数和(自身を除く): 35597022

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 79, 143, 158, 237, 286, 379, 429, 474, 758, 858, 869, 1027, 1137, 1738, 2054, 2274, 2607, 3081, 4169, 4927, 5214, 6162, 8338, 9854, 11297, 12507, 14781, 22594, 25014, 29562, 29941, 33891, 54197, 59882, 67782, 89823, 108394, 162591, 179646, 325182, 329351, 389233, 658702, 778466, 988053, 1167699, 1976106, 2335398, 4281563, 8563126, 12844689, 25689378]

約数ペア:

[(1, 25689378), (2, 12844689), (3, 8563126), (6, 4281563), (11, 2335398), (13, 1976106), (22, 1167699), (26, 988053), (33, 778466), (39, 658702), (66, 389233), (78, 329351), (79, 325182), (143, 179646), (158, 162591), (237, 108394), (286, 89823), (379, 67782), (429, 59882), (474, 54197), (758, 33891), (858, 29941), (869, 29562), (1027, 25014), (1137, 22594), (1738, 14781), (2054, 12507), (2274, 11297), (2607, 9854), (3081, 8338), (4169, 6162), (4927, 5214)]