51831045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9679}}^1$

素因数の和:9714

約数の個数: 48

約数和(自身を含む): 108725760

約数和(自身を除く): 56894715

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, 9679, 29037, 48395, 67753, 87111, 145185, 164543, 203259, 338765, 435555, 493629, 609777, 822715, 1016295, 1151801, 1480887, 2468145, 3048885, 3455403, 5759005, 7404435, 10366209, 17277015, 51831045]

約数ペア:

[(1, 51831045), (3, 17277015), (5, 10366209), (7, 7404435), (9, 5759005), (15, 3455403), (17, 3048885), (21, 2468145), (35, 1480887), (45, 1151801), (51, 1016295), (63, 822715), (85, 609777), (105, 493629), (119, 435555), (153, 338765), (255, 203259), (315, 164543), (357, 145185), (595, 87111), (765, 67753), (1071, 48395), (1785, 29037), (5355, 9679)]