12886545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 25214976

約数和(自身を除く): 12328431

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 37, 93, 105, 107, 111, 155, 185, 217, 259, 321, 465, 535, 555, 651, 749, 777, 1085, 1147, 1295, 1605, 2247, 3255, 3317, 3441, 3745, 3885, 3959, 5735, 8029, 9951, 11235, 11877, 16585, 17205, 19795, 23219, 24087, 27713, 40145, 49755, 59385, 69657, 83139, 116095, 120435, 122729, 138565, 348285, 368187, 415695, 613645, 859103, 1840935, 2577309, 4295515, 12886545]

約数ペア:

[(1, 12886545), (3, 4295515), (5, 2577309), (7, 1840935), (15, 859103), (21, 613645), (31, 415695), (35, 368187), (37, 348285), (93, 138565), (105, 122729), (107, 120435), (111, 116095), (155, 83139), (185, 69657), (217, 59385), (259, 49755), (321, 40145), (465, 27713), (535, 24087), (555, 23219), (651, 19795), (749, 17205), (777, 16585), (1085, 11877), (1147, 11235), (1295, 9951), (1605, 8029), (2247, 5735), (3255, 3959), (3317, 3885), (3441, 3745)]