1247715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 2628288

約数和(自身を除く): 1380573

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 233, 255, 315, 357, 595, 699, 765, 1071, 1165, 1631, 1785, 2097, 3495, 3961, 4893, 5355, 8155, 10485, 11883, 14679, 19805, 24465, 27727, 35649, 59415, 73395, 83181, 138635, 178245, 249543, 415905, 1247715]

約数ペア:

[(1, 1247715), (3, 415905), (5, 249543), (7, 178245), (9, 138635), (15, 83181), (17, 73395), (21, 59415), (35, 35649), (45, 27727), (51, 24465), (63, 19805), (85, 14679), (105, 11883), (119, 10485), (153, 8155), (233, 5355), (255, 4893), (315, 3961), (357, 3495), (595, 2097), (699, 1785), (765, 1631), (1071, 1165)]