8863375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 12108096

約数和(自身を除く): 3244721

約数列:

[1, 5, 17, 25, 43, 85, 97, 125, 215, 425, 485, 731, 1075, 1649, 2125, 2425, 3655, 4171, 5375, 8245, 12125, 18275, 20855, 41225, 70907, 91375, 104275, 206125, 354535, 521375, 1772675, 8863375]

約数ペア:

[(1, 8863375), (5, 1772675), (17, 521375), (25, 354535), (43, 206125), (85, 104275), (97, 91375), (125, 70907), (215, 41225), (425, 20855), (485, 18275), (731, 12125), (1075, 8245), (1649, 5375), (2125, 4171), (2425, 3655)]