26163255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 21114825

約数列:

[1, 3, 5, 15, 17, 37, 47, 51, 59, 85, 111, 141, 177, 185, 235, 255, 295, 555, 629, 705, 799, 885, 1003, 1739, 1887, 2183, 2397, 2773, 3009, 3145, 3995, 5015, 5217, 6549, 8319, 8695, 9435, 10915, 11985, 13865, 15045, 26085, 29563, 32745, 37111, 41595, 47141, 88689, 102601, 111333, 141423, 147815, 185555, 235705, 307803, 443445, 513005, 556665, 707115, 1539015, 1744217, 5232651, 8721085, 26163255]

約数ペア:

[(1, 26163255), (3, 8721085), (5, 5232651), (15, 1744217), (17, 1539015), (37, 707115), (47, 556665), (51, 513005), (59, 443445), (85, 307803), (111, 235705), (141, 185555), (177, 147815), (185, 141423), (235, 111333), (255, 102601), (295, 88689), (555, 47141), (629, 41595), (705, 37111), (799, 32745), (885, 29563), (1003, 26085), (1739, 15045), (1887, 13865), (2183, 11985), (2397, 10915), (2773, 9435), (3009, 8695), (3145, 8319), (3995, 6549), (5015, 5217)]