51184175

素因数分解:

$5^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 76185600

約数和(自身を除く): 25001425

約数列:

[1, 5, 7, 25, 35, 47, 49, 127, 175, 235, 245, 329, 343, 635, 889, 1175, 1225, 1645, 1715, 2303, 3175, 4445, 5969, 6223, 8225, 8575, 11515, 16121, 22225, 29845, 31115, 41783, 43561, 57575, 80605, 149225, 155575, 208915, 217805, 292481, 403025, 1044575, 1089025, 1462405, 2047367, 7312025, 10236835, 51184175]

約数ペア:

[(1, 51184175), (5, 10236835), (7, 7312025), (25, 2047367), (35, 1462405), (47, 1089025), (49, 1044575), (127, 403025), (175, 292481), (235, 217805), (245, 208915), (329, 155575), (343, 149225), (635, 80605), (889, 57575), (1175, 43561), (1225, 41783), (1645, 31115), (1715, 29845), (2303, 22225), (3175, 16121), (4445, 11515), (5969, 8575), (6223, 8225)]