53685135

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 109798416

約数和(自身を除く): 56113281

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 97, 105, 147, 245, 251, 291, 315, 441, 485, 679, 735, 753, 873, 1255, 1455, 1757, 2037, 2205, 2259, 3395, 3765, 4365, 4753, 5271, 6111, 8785, 10185, 11295, 12299, 14259, 15813, 23765, 24347, 26355, 30555, 36897, 42777, 61495, 71295, 73041, 79065, 110691, 121735, 170429, 184485, 213885, 219123, 365205, 511287, 553455, 852145, 1095615, 1193003, 1533861, 2556435, 3579009, 5965015, 7669305, 10737027, 17895045, 53685135]

約数ペア:

[(1, 53685135), (3, 17895045), (5, 10737027), (7, 7669305), (9, 5965015), (15, 3579009), (21, 2556435), (35, 1533861), (45, 1193003), (49, 1095615), (63, 852145), (97, 553455), (105, 511287), (147, 365205), (245, 219123), (251, 213885), (291, 184485), (315, 170429), (441, 121735), (485, 110691), (679, 79065), (735, 73041), (753, 71295), (873, 61495), (1255, 42777), (1455, 36897), (1757, 30555), (2037, 26355), (2205, 24347), (2259, 23765), (3395, 15813), (3765, 14259), (4365, 12299), (4753, 11295), (5271, 10185), (6111, 8785)]