25167681

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 47324160

約数和(自身を除く): 22156479

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1579, 1771, 2277, 4737, 5313, 11053, 14211, 15939, 17369, 33159, 36317, 52107, 99477, 108951, 121583, 156321, 254219, 326853, 364749, 399487, 762657, 1094247, 1198461, 2287971, 2796409, 3595383, 8389227, 25167681]

約数ペア:

[(1, 25167681), (3, 8389227), (7, 3595383), (9, 2796409), (11, 2287971), (21, 1198461), (23, 1094247), (33, 762657), (63, 399487), (69, 364749), (77, 326853), (99, 254219), (161, 156321), (207, 121583), (231, 108951), (253, 99477), (483, 52107), (693, 36317), (759, 33159), (1449, 17369), (1579, 15939), (1771, 14211), (2277, 11053), (4737, 5313)]