131485255

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{3061}}^1$

素因数の和:3159

約数の個数: 24

約数和(自身を含む): 175930272

約数和(自身を除く): 44445017

約数列:

[1, 5, 11, 55, 71, 121, 355, 605, 781, 3061, 3905, 8591, 15305, 33671, 42955, 168355, 217331, 370381, 1086655, 1851905, 2390641, 11953205, 26297051, 131485255]

約数ペア:

[(1, 131485255), (5, 26297051), (11, 11953205), (55, 2390641), (71, 1851905), (121, 1086655), (355, 370381), (605, 217331), (781, 168355), (3061, 42955), (3905, 33671), (8591, 15305)]