312008565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2713}}^1$

素因数の和:2790

約数の個数: 64

約数和(自身を含む): 590913792

約数和(自身を除く): 278905227

約数列:

[1, 3, 5, 11, 15, 17, 33, 41, 51, 55, 85, 123, 165, 187, 205, 255, 451, 561, 615, 697, 935, 1353, 2091, 2255, 2713, 2805, 3485, 6765, 7667, 8139, 10455, 13565, 23001, 29843, 38335, 40695, 46121, 89529, 111233, 115005, 138363, 149215, 230605, 333699, 447645, 507331, 556165, 691815, 1223563, 1521993, 1668495, 1890961, 2536655, 3670689, 5672883, 6117815, 7609965, 9454805, 18353445, 20800571, 28364415, 62401713, 104002855, 312008565]

約数ペア:

[(1, 312008565), (3, 104002855), (5, 62401713), (11, 28364415), (15, 20800571), (17, 18353445), (33, 9454805), (41, 7609965), (51, 6117815), (55, 5672883), (85, 3670689), (123, 2536655), (165, 1890961), (187, 1668495), (205, 1521993), (255, 1223563), (451, 691815), (561, 556165), (615, 507331), (697, 447645), (935, 333699), (1353, 230605), (2091, 149215), (2255, 138363), (2713, 115005), (2805, 111233), (3485, 89529), (6765, 46121), (7667, 40695), (8139, 38335), (10455, 29843), (13565, 23001)]