25500790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 56070144

約数和(自身を除く): 30569354

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 47, 70, 94, 115, 161, 230, 235, 322, 329, 337, 470, 658, 674, 805, 1081, 1610, 1645, 1685, 2162, 2359, 3290, 3370, 4718, 5405, 7567, 7751, 10810, 11795, 15134, 15502, 15839, 23590, 31678, 37835, 38755, 54257, 75670, 77510, 79195, 108514, 110873, 158390, 221746, 271285, 364297, 542570, 554365, 728594, 1108730, 1821485, 2550079, 3642970, 5100158, 12750395, 25500790]

約数ペア:

[(1, 25500790), (2, 12750395), (5, 5100158), (7, 3642970), (10, 2550079), (14, 1821485), (23, 1108730), (35, 728594), (46, 554365), (47, 542570), (70, 364297), (94, 271285), (115, 221746), (161, 158390), (230, 110873), (235, 108514), (322, 79195), (329, 77510), (337, 75670), (470, 54257), (658, 38755), (674, 37835), (805, 31678), (1081, 23590), (1610, 15839), (1645, 15502), (1685, 15134), (2162, 11795), (2359, 10810), (3290, 7751), (3370, 7567), (4718, 5405)]