120225905

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 150999552

約数和(自身を除く): 30773647

約数列:

[1, 5, 31, 131, 155, 191, 655, 955, 961, 4061, 4805, 5921, 20305, 25021, 29605, 125105, 125891, 183551, 629455, 775651, 917755, 3878255, 24045181, 120225905]

約数ペア:

[(1, 120225905), (5, 24045181), (31, 3878255), (131, 917755), (155, 775651), (191, 629455), (655, 183551), (955, 125891), (961, 125105), (4061, 29605), (4805, 25021), (5921, 20305)]