56607135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 100495584

約数和(自身を除く): 43888449

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 157, 195, 215, 471, 559, 645, 785, 1677, 1849, 2041, 2355, 2795, 5547, 6123, 6751, 8385, 9245, 10205, 20253, 24037, 27735, 30615, 33755, 72111, 87763, 101265, 120185, 263289, 290293, 360555, 438815, 870879, 1316445, 1451465, 3773809, 4354395, 11321427, 18869045, 56607135]

約数ペア:

[(1, 56607135), (3, 18869045), (5, 11321427), (13, 4354395), (15, 3773809), (39, 1451465), (43, 1316445), (65, 870879), (129, 438815), (157, 360555), (195, 290293), (215, 263289), (471, 120185), (559, 101265), (645, 87763), (785, 72111), (1677, 33755), (1849, 30615), (2041, 27735), (2355, 24037), (2795, 20253), (5547, 10205), (6123, 9245), (6751, 8385)]