88798225

素因数分解:

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

素因数の和:226

約数の個数: 36

約数和(自身を含む): 120417516

約数和(自身を除く): 31619291

約数列:

[1, 5, 17, 25, 43, 85, 113, 215, 425, 565, 731, 1075, 1849, 1921, 2825, 3655, 4859, 9245, 9605, 18275, 24295, 31433, 46225, 48025, 82603, 121475, 157165, 208937, 413015, 785825, 1044685, 2065075, 3551929, 5223425, 17759645, 88798225]

約数ペア:

[(1, 88798225), (5, 17759645), (17, 5223425), (25, 3551929), (43, 2065075), (85, 1044685), (113, 785825), (215, 413015), (425, 208937), (565, 157165), (731, 121475), (1075, 82603), (1849, 48025), (1921, 46225), (2825, 31433), (3655, 24295), (4859, 18275), (9245, 9605)]