87043825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 127866816

約数和(自身を除く): 40822991

約数列:

[1, 5, 11, 17, 25, 43, 55, 85, 187, 215, 275, 425, 433, 473, 731, 935, 1075, 2165, 2365, 3655, 4675, 4763, 7361, 8041, 10825, 11825, 18275, 18619, 23815, 36805, 40205, 80971, 93095, 119075, 184025, 201025, 204809, 316523, 404855, 465475, 1024045, 1582615, 2024275, 3481753, 5120225, 7913075, 17408765, 87043825]

約数ペア:

[(1, 87043825), (5, 17408765), (11, 7913075), (17, 5120225), (25, 3481753), (43, 2024275), (55, 1582615), (85, 1024045), (187, 465475), (215, 404855), (275, 316523), (425, 204809), (433, 201025), (473, 184025), (731, 119075), (935, 93095), (1075, 80971), (2165, 40205), (2365, 36805), (3655, 23815), (4675, 18619), (4763, 18275), (7361, 11825), (8041, 10825)]