1968165

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 3571200

約数和(自身を除く): 1603035

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 239, 305, 549, 717, 915, 1195, 1647, 2151, 2745, 3585, 6453, 8235, 10755, 14579, 32265, 43737, 72895, 131211, 218685, 393633, 656055, 1968165]

約数ペア:

[(1, 1968165), (3, 656055), (5, 393633), (9, 218685), (15, 131211), (27, 72895), (45, 43737), (61, 32265), (135, 14579), (183, 10755), (239, 8235), (305, 6453), (549, 3585), (717, 2745), (915, 2151), (1195, 1647)]