743772015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{138893}}^1$

素因数の和:138928

約数の個数: 48

約数和(自身を含む): 1560057408

約数和(自身を除く): 816285393

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 138893, 416679, 694465, 972251, 1250037, 2083395, 2361181, 2916753, 4861255, 6250185, 7083543, 8750259, 11805905, 14583765, 16528267, 21250629, 35417715, 43751295, 49584801, 82641335, 106253145, 148754403, 247924005, 743772015]

約数ペア:

[(1, 743772015), (3, 247924005), (5, 148754403), (7, 106253145), (9, 82641335), (15, 49584801), (17, 43751295), (21, 35417715), (35, 21250629), (45, 16528267), (51, 14583765), (63, 11805905), (85, 8750259), (105, 7083543), (119, 6250185), (153, 4861255), (255, 2916753), (315, 2361181), (357, 2083395), (595, 1250037), (765, 972251), (1071, 694465), (1785, 416679), (5355, 138893)]