66678675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 138276864

約数和(自身を除く): 71598189

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 31, 35, 51, 75, 85, 93, 105, 119, 155, 175, 217, 241, 255, 357, 425, 465, 525, 527, 595, 651, 723, 775, 1085, 1205, 1275, 1581, 1687, 1785, 2325, 2635, 2975, 3255, 3615, 3689, 4097, 5061, 5425, 6025, 7471, 7905, 8435, 8925, 11067, 12291, 13175, 16275, 18075, 18445, 20485, 22413, 25305, 28679, 37355, 39525, 42175, 52297, 55335, 61455, 86037, 92225, 102425, 112065, 126525, 127007, 143395, 156891, 186775, 261485, 276675, 307275, 381021, 430185, 560325, 635035, 716975, 784455, 889049, 1307425, 1905105, 2150925, 2667147, 3175175, 3922275, 4445245, 9525525, 13335735, 22226225, 66678675]

約数ペア:

[(1, 66678675), (3, 22226225), (5, 13335735), (7, 9525525), (15, 4445245), (17, 3922275), (21, 3175175), (25, 2667147), (31, 2150925), (35, 1905105), (51, 1307425), (75, 889049), (85, 784455), (93, 716975), (105, 635035), (119, 560325), (155, 430185), (175, 381021), (217, 307275), (241, 276675), (255, 261485), (357, 186775), (425, 156891), (465, 143395), (525, 127007), (527, 126525), (595, 112065), (651, 102425), (723, 92225), (775, 86037), (1085, 61455), (1205, 55335), (1275, 52297), (1581, 42175), (1687, 39525), (1785, 37355), (2325, 28679), (2635, 25305), (2975, 22413), (3255, 20485), (3615, 18445), (3689, 18075), (4097, 16275), (5061, 13175), (5425, 12291), (6025, 11067), (7471, 8925), (7905, 8435)]