25875531

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 40

約数和(自身を含む): 42706224

約数和(自身を除く): 16830693

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 113, 257, 297, 339, 771, 891, 1017, 1243, 2313, 2827, 3051, 3729, 6939, 8481, 9153, 11187, 20817, 25443, 29041, 33561, 76329, 87123, 100683, 228987, 261369, 319451, 784107, 958353, 2352321, 2875059, 8625177, 25875531]

約数ペア:

[(1, 25875531), (3, 8625177), (9, 2875059), (11, 2352321), (27, 958353), (33, 784107), (81, 319451), (99, 261369), (113, 228987), (257, 100683), (297, 87123), (339, 76329), (771, 33561), (891, 29041), (1017, 25443), (1243, 20817), (2313, 11187), (2827, 9153), (3051, 8481), (3729, 6939)]