12783285

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 23889600

約数和(自身を除く): 11106315

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 179, 207, 345, 529, 537, 621, 895, 1035, 1587, 1611, 2645, 2685, 3105, 4117, 4761, 4833, 7935, 8055, 12351, 14283, 20585, 23805, 24165, 37053, 61755, 71415, 94691, 111159, 185265, 284073, 473455, 555795, 852219, 1420365, 2556657, 4261095, 12783285]

約数ペア:

[(1, 12783285), (3, 4261095), (5, 2556657), (9, 1420365), (15, 852219), (23, 555795), (27, 473455), (45, 284073), (69, 185265), (115, 111159), (135, 94691), (179, 71415), (207, 61755), (345, 37053), (529, 24165), (537, 23805), (621, 20585), (895, 14283), (1035, 12351), (1587, 8055), (1611, 7935), (2645, 4833), (2685, 4761), (3105, 4117)]