12951645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 25657344

約数和(自身を除く): 12705699

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 69, 93, 105, 115, 155, 161, 173, 217, 345, 465, 483, 519, 651, 713, 805, 865, 1085, 1211, 2139, 2415, 2595, 3255, 3565, 3633, 3979, 4991, 5363, 6055, 10695, 11937, 14973, 16089, 18165, 19895, 24955, 26815, 27853, 37541, 59685, 74865, 80445, 83559, 112623, 123349, 139265, 187705, 370047, 417795, 563115, 616745, 863443, 1850235, 2590329, 4317215, 12951645]

約数ペア:

[(1, 12951645), (3, 4317215), (5, 2590329), (7, 1850235), (15, 863443), (21, 616745), (23, 563115), (31, 417795), (35, 370047), (69, 187705), (93, 139265), (105, 123349), (115, 112623), (155, 83559), (161, 80445), (173, 74865), (217, 59685), (345, 37541), (465, 27853), (483, 26815), (519, 24955), (651, 19895), (713, 18165), (805, 16089), (865, 14973), (1085, 11937), (1211, 10695), (2139, 6055), (2415, 5363), (2595, 4991), (3255, 3979), (3565, 3633)]