25115739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 39432960

約数和(自身を除く): 14317221

約数列:

[1, 3, 11, 19, 33, 41, 57, 123, 209, 451, 627, 779, 977, 1353, 2337, 2931, 8569, 10747, 18563, 25707, 32241, 40057, 55689, 120171, 204193, 440627, 612579, 761083, 1321881, 2283249, 8371913, 25115739]

約数ペア:

[(1, 25115739), (3, 8371913), (11, 2283249), (19, 1321881), (33, 761083), (41, 612579), (57, 440627), (123, 204193), (209, 120171), (451, 55689), (627, 40057), (779, 32241), (977, 25707), (1353, 18563), (2337, 10747), (2931, 8569)]