2753025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 5142528

約数和(自身を除く): 2389503

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 71, 75, 141, 165, 213, 235, 275, 355, 517, 705, 781, 825, 1065, 1175, 1551, 1775, 2343, 2585, 3337, 3525, 3905, 5325, 7755, 10011, 11715, 12925, 16685, 19525, 36707, 38775, 50055, 58575, 83425, 110121, 183535, 250275, 550605, 917675, 2753025]

約数ペア:

[(1, 2753025), (3, 917675), (5, 550605), (11, 250275), (15, 183535), (25, 110121), (33, 83425), (47, 58575), (55, 50055), (71, 38775), (75, 36707), (141, 19525), (165, 16685), (213, 12925), (235, 11715), (275, 10011), (355, 7755), (517, 5325), (705, 3905), (781, 3525), (825, 3337), (1065, 2585), (1175, 2343), (1551, 1775)]