12735975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 25498368

約数和(自身を除く): 12762393

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1427, 1785, 2975, 4281, 7135, 8925, 9989, 21405, 24259, 29967, 35675, 49945, 72777, 107025, 121295, 149835, 169813, 249725, 363885, 509439, 606475, 749175, 849065, 1819425, 2547195, 4245325, 12735975]

約数ペア:

[(1, 12735975), (3, 4245325), (5, 2547195), (7, 1819425), (15, 849065), (17, 749175), (21, 606475), (25, 509439), (35, 363885), (51, 249725), (75, 169813), (85, 149835), (105, 121295), (119, 107025), (175, 72777), (255, 49945), (357, 35675), (425, 29967), (525, 24259), (595, 21405), (1275, 9989), (1427, 8925), (1785, 7135), (2975, 4281)]