80566145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 112492800

約数和(自身を除く): 31926655

約数列:

[1, 5, 11, 17, 55, 85, 187, 199, 433, 935, 995, 2165, 2189, 3383, 4763, 7361, 10945, 16915, 23815, 36805, 37213, 80971, 86167, 186065, 404855, 430835, 947837, 1464839, 4739185, 7324195, 16113229, 80566145]

約数ペア:

[(1, 80566145), (5, 16113229), (11, 7324195), (17, 4739185), (55, 1464839), (85, 947837), (187, 430835), (199, 404855), (433, 186065), (935, 86167), (995, 80971), (2165, 37213), (2189, 36805), (3383, 23815), (4763, 16915), (7361, 10945)]