25124528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 58329600

約数和(自身を除く): 33205072

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 79, 88, 104, 139, 143, 158, 176, 208, 278, 286, 316, 556, 572, 632, 869, 1027, 1112, 1144, 1264, 1529, 1738, 1807, 2054, 2224, 2288, 3058, 3476, 3614, 4108, 6116, 6952, 7228, 8216, 10981, 11297, 12232, 13904, 14456, 16432, 19877, 21962, 22594, 24464, 28912, 39754, 43924, 45188, 79508, 87848, 90376, 120791, 142753, 159016, 175696, 180752, 241582, 285506, 318032, 483164, 571012, 966328, 1142024, 1570283, 1932656, 2284048, 3140566, 6281132, 12562264, 25124528]

約数ペア:

[(1, 25124528), (2, 12562264), (4, 6281132), (8, 3140566), (11, 2284048), (13, 1932656), (16, 1570283), (22, 1142024), (26, 966328), (44, 571012), (52, 483164), (79, 318032), (88, 285506), (104, 241582), (139, 180752), (143, 175696), (158, 159016), (176, 142753), (208, 120791), (278, 90376), (286, 87848), (316, 79508), (556, 45188), (572, 43924), (632, 39754), (869, 28912), (1027, 24464), (1112, 22594), (1144, 21962), (1264, 19877), (1529, 16432), (1738, 14456), (1807, 13904), (2054, 12232), (2224, 11297), (2288, 10981), (3058, 8216), (3476, 7228), (3614, 6952), (4108, 6116)]