51873885

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3229}}^1$

素因数の和:3267

約数の個数: 64

約数和(自身を含む): 111628800

約数和(自身を除く): 59754915

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 945, 1071, 1785, 2295, 3213, 3229, 5355, 9687, 16065, 16145, 22603, 29061, 48435, 54893, 67809, 87183, 113015, 145305, 164679, 203427, 274465, 339045, 384251, 435915, 494037, 610281, 823395, 1017135, 1152753, 1482111, 1921255, 2470185, 3051405, 3458259, 5763765, 7410555, 10374777, 17291295, 51873885]

約数ペア:

[(1, 51873885), (3, 17291295), (5, 10374777), (7, 7410555), (9, 5763765), (15, 3458259), (17, 3051405), (21, 2470185), (27, 1921255), (35, 1482111), (45, 1152753), (51, 1017135), (63, 823395), (85, 610281), (105, 494037), (119, 435915), (135, 384251), (153, 339045), (189, 274465), (255, 203427), (315, 164679), (357, 145305), (459, 113015), (595, 87183), (765, 67809), (945, 54893), (1071, 48435), (1785, 29061), (2295, 22603), (3213, 16145), (3229, 16065), (5355, 9687)]