26090145

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 21084255

約数列:

[1, 3, 5, 9, 15, 41, 45, 79, 123, 179, 205, 237, 369, 395, 537, 615, 711, 895, 1185, 1611, 1845, 2685, 3239, 3555, 7339, 8055, 9717, 14141, 16195, 22017, 29151, 36695, 42423, 48585, 66051, 70705, 110085, 127269, 145755, 212115, 330255, 579781, 636345, 1739343, 2898905, 5218029, 8696715, 26090145]

約数ペア:

[(1, 26090145), (3, 8696715), (5, 5218029), (9, 2898905), (15, 1739343), (41, 636345), (45, 579781), (79, 330255), (123, 212115), (179, 145755), (205, 127269), (237, 110085), (369, 70705), (395, 66051), (537, 48585), (615, 42423), (711, 36695), (895, 29151), (1185, 22017), (1611, 16195), (1845, 14141), (2685, 9717), (3239, 8055), (3555, 7339)]