25285293

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 41783040

約数和(自身を除く): 16497747

約数列:

[1, 3, 9, 11, 33, 53, 61, 79, 99, 159, 183, 237, 477, 549, 583, 671, 711, 869, 1749, 2013, 2607, 3233, 4187, 4819, 5247, 6039, 7821, 9699, 12561, 14457, 29097, 35563, 37683, 43371, 46057, 53009, 106689, 138171, 159027, 255407, 320067, 414513, 477081, 766221, 2298663, 2809477, 8428431, 25285293]

約数ペア:

[(1, 25285293), (3, 8428431), (9, 2809477), (11, 2298663), (33, 766221), (53, 477081), (61, 414513), (79, 320067), (99, 255407), (159, 159027), (183, 138171), (237, 106689), (477, 53009), (549, 46057), (583, 43371), (671, 37683), (711, 35563), (869, 29097), (1749, 14457), (2013, 12561), (2607, 9699), (3233, 7821), (4187, 6039), (4819, 5247)]