42563115

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 87141600

約数和(自身を除く): 44578485

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 97, 105, 147, 199, 245, 291, 315, 441, 485, 597, 679, 735, 873, 995, 1393, 1455, 1791, 2037, 2205, 2985, 3395, 4179, 4365, 4753, 6111, 6965, 8955, 9751, 10185, 12537, 14259, 19303, 20895, 23765, 29253, 30555, 42777, 48755, 57909, 62685, 71295, 87759, 96515, 135121, 146265, 173727, 213885, 289545, 405363, 438795, 675605, 868635, 945847, 1216089, 2026815, 2837541, 4729235, 6080445, 8512623, 14187705, 42563115]

約数ペア:

[(1, 42563115), (3, 14187705), (5, 8512623), (7, 6080445), (9, 4729235), (15, 2837541), (21, 2026815), (35, 1216089), (45, 945847), (49, 868635), (63, 675605), (97, 438795), (105, 405363), (147, 289545), (199, 213885), (245, 173727), (291, 146265), (315, 135121), (441, 96515), (485, 87759), (597, 71295), (679, 62685), (735, 57909), (873, 48755), (995, 42777), (1393, 30555), (1455, 29253), (1791, 23765), (2037, 20895), (2205, 19303), (2985, 14259), (3395, 12537), (4179, 10185), (4365, 9751), (4753, 8955), (6111, 6965)]