12964245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 25214976

約数和(自身を除く): 12250731

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 47, 71, 105, 111, 141, 185, 213, 235, 259, 329, 355, 497, 555, 705, 777, 987, 1065, 1295, 1491, 1645, 1739, 2485, 2627, 3337, 3885, 4935, 5217, 7455, 7881, 8695, 10011, 12173, 13135, 16685, 18389, 23359, 26085, 36519, 39405, 50055, 55167, 60865, 70077, 91945, 116795, 123469, 182595, 275835, 350385, 370407, 617345, 864283, 1852035, 2592849, 4321415, 12964245]

約数ペア:

[(1, 12964245), (3, 4321415), (5, 2592849), (7, 1852035), (15, 864283), (21, 617345), (35, 370407), (37, 350385), (47, 275835), (71, 182595), (105, 123469), (111, 116795), (141, 91945), (185, 70077), (213, 60865), (235, 55167), (259, 50055), (329, 39405), (355, 36519), (497, 26085), (555, 23359), (705, 18389), (777, 16685), (987, 13135), (1065, 12173), (1295, 10011), (1491, 8695), (1645, 7881), (1739, 7455), (2485, 5217), (2627, 4935), (3337, 3885)]