25008291

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 48291840

約数和(自身を除く): 23283549

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 161, 189, 207, 231, 253, 297, 483, 523, 621, 693, 759, 1449, 1569, 1771, 2079, 2277, 3661, 4347, 4707, 5313, 5753, 6831, 10983, 12029, 14121, 15939, 17259, 32949, 36087, 40271, 47817, 51777, 84203, 98847, 108261, 120813, 132319, 155331, 252609, 324783, 362439, 396957, 757827, 926233, 1087317, 1190871, 2273481, 2778699, 3572613, 8336097, 25008291]

約数ペア:

[(1, 25008291), (3, 8336097), (7, 3572613), (9, 2778699), (11, 2273481), (21, 1190871), (23, 1087317), (27, 926233), (33, 757827), (63, 396957), (69, 362439), (77, 324783), (99, 252609), (161, 155331), (189, 132319), (207, 120813), (231, 108261), (253, 98847), (297, 84203), (483, 51777), (523, 47817), (621, 40271), (693, 36087), (759, 32949), (1449, 17259), (1569, 15939), (1771, 14121), (2079, 12029), (2277, 10983), (3661, 6831), (4347, 5753), (4707, 5313)]