26746525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 38997504

約数和(自身を除く): 12250979

約数列:

[1, 5, 13, 17, 25, 47, 65, 85, 103, 221, 235, 325, 425, 515, 611, 799, 1105, 1175, 1339, 1751, 2575, 3055, 3995, 4841, 5525, 6695, 8755, 10387, 15275, 19975, 22763, 24205, 33475, 43775, 51935, 62933, 82297, 113815, 121025, 259675, 314665, 411485, 569075, 1069861, 1573325, 2057425, 5349305, 26746525]

約数ペア:

[(1, 26746525), (5, 5349305), (13, 2057425), (17, 1573325), (25, 1069861), (47, 569075), (65, 411485), (85, 314665), (103, 259675), (221, 121025), (235, 113815), (325, 82297), (425, 62933), (515, 51935), (611, 43775), (799, 33475), (1105, 24205), (1175, 22763), (1339, 19975), (1751, 15275), (2575, 10387), (3055, 8755), (3995, 6695), (4841, 5525)]