243048885

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{691}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 394606080

約数和(自身を除く): 151557195

約数列:

[1, 3, 5, 15, 131, 179, 393, 537, 655, 691, 895, 1965, 2073, 2685, 3455, 10365, 23449, 70347, 90521, 117245, 123689, 271563, 351735, 371067, 452605, 618445, 1357815, 1855335, 16203259, 48609777, 81016295, 243048885]

約数ペア:

[(1, 243048885), (3, 81016295), (5, 48609777), (15, 16203259), (131, 1855335), (179, 1357815), (393, 618445), (537, 452605), (655, 371067), (691, 351735), (895, 271563), (1965, 123689), (2073, 117245), (2685, 90521), (3455, 70347), (10365, 23449)]