22715825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 33587136

約数和(自身を除く): 10871311

約数列:

[1, 5, 11, 17, 25, 43, 55, 85, 113, 187, 215, 275, 425, 473, 565, 731, 935, 1075, 1243, 1921, 2365, 2825, 3655, 4675, 4859, 6215, 8041, 9605, 11825, 18275, 21131, 24295, 31075, 40205, 48025, 53449, 82603, 105655, 121475, 201025, 267245, 413015, 528275, 908633, 1336225, 2065075, 4543165, 22715825]

約数ペア:

[(1, 22715825), (5, 4543165), (11, 2065075), (17, 1336225), (25, 908633), (43, 528275), (55, 413015), (85, 267245), (113, 201025), (187, 121475), (215, 105655), (275, 82603), (425, 53449), (473, 48025), (565, 40205), (731, 31075), (935, 24295), (1075, 21131), (1243, 18275), (1921, 11825), (2365, 9605), (2825, 8041), (3655, 6215), (4675, 4859)]