26994555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 57429216

約数和(自身を除く): 30434661

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 71, 85, 105, 119, 153, 213, 255, 315, 355, 357, 497, 595, 639, 765, 1065, 1071, 1207, 1491, 1785, 2485, 3195, 3621, 4473, 5041, 5355, 6035, 7455, 8449, 10863, 15123, 18105, 22365, 25205, 25347, 35287, 42245, 45369, 54315, 75615, 76041, 85697, 105861, 126735, 176435, 226845, 257091, 317583, 380205, 428485, 529305, 599879, 771273, 1285455, 1587915, 1799637, 2999395, 3856365, 5398911, 8998185, 26994555]

約数ペア:

[(1, 26994555), (3, 8998185), (5, 5398911), (7, 3856365), (9, 2999395), (15, 1799637), (17, 1587915), (21, 1285455), (35, 771273), (45, 599879), (51, 529305), (63, 428485), (71, 380205), (85, 317583), (105, 257091), (119, 226845), (153, 176435), (213, 126735), (255, 105861), (315, 85697), (355, 76041), (357, 75615), (497, 54315), (595, 45369), (639, 42245), (765, 35287), (1065, 25347), (1071, 25205), (1207, 22365), (1491, 18105), (1785, 15123), (2485, 10863), (3195, 8449), (3621, 7455), (4473, 6035), (5041, 5355)]