271425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 571392

約数和(自身を除く): 299967

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 47, 55, 75, 77, 105, 141, 165, 175, 231, 235, 275, 329, 385, 517, 525, 705, 825, 987, 1155, 1175, 1551, 1645, 1925, 2585, 3525, 3619, 4935, 5775, 7755, 8225, 10857, 12925, 18095, 24675, 38775, 54285, 90475, 271425]

約数ペア:

[(1, 271425), (3, 90475), (5, 54285), (7, 38775), (11, 24675), (15, 18095), (21, 12925), (25, 10857), (33, 8225), (35, 7755), (47, 5775), (55, 4935), (75, 3619), (77, 3525), (105, 2585), (141, 1925), (165, 1645), (175, 1551), (231, 1175), (235, 1155), (275, 987), (329, 825), (385, 705), (517, 525)]