25005552

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3643}}^1$

素因数の和:3678

約数の個数: 80

約数和(自身を含む): 75911808

約数和(自身を除く): 50906256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 3643, 6864, 7286, 10929, 14572, 21858, 29144, 40073, 43716, 47359, 58288, 80146, 87432, 94718, 120219, 142077, 160292, 174864, 189436, 240438, 284154, 320584, 378872, 480876, 520949, 568308, 641168, 757744, 961752, 1041898, 1136616, 1562847, 1923504, 2083796, 2273232, 3125694, 4167592, 6251388, 8335184, 12502776, 25005552]

約数ペア:

[(1, 25005552), (2, 12502776), (3, 8335184), (4, 6251388), (6, 4167592), (8, 3125694), (11, 2273232), (12, 2083796), (13, 1923504), (16, 1562847), (22, 1136616), (24, 1041898), (26, 961752), (33, 757744), (39, 641168), (44, 568308), (48, 520949), (52, 480876), (66, 378872), (78, 320584), (88, 284154), (104, 240438), (132, 189436), (143, 174864), (156, 160292), (176, 142077), (208, 120219), (264, 94718), (286, 87432), (312, 80146), (429, 58288), (528, 47359), (572, 43716), (624, 40073), (858, 29144), (1144, 21858), (1716, 14572), (2288, 10929), (3432, 7286), (3643, 6864)]