299145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:70

約数の個数: 48

約数和(自身を含む): 623808

約数和(自身を除く): 324663

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 37, 49, 55, 77, 105, 111, 147, 165, 185, 231, 245, 259, 385, 407, 539, 555, 735, 777, 1155, 1221, 1295, 1617, 1813, 2035, 2695, 2849, 3885, 5439, 6105, 8085, 8547, 9065, 14245, 19943, 27195, 42735, 59829, 99715, 299145]

約数ペア:

[(1, 299145), (3, 99715), (5, 59829), (7, 42735), (11, 27195), (15, 19943), (21, 14245), (33, 9065), (35, 8547), (37, 8085), (49, 6105), (55, 5439), (77, 3885), (105, 2849), (111, 2695), (147, 2035), (165, 1813), (185, 1617), (231, 1295), (245, 1221), (259, 1155), (385, 777), (407, 735), (539, 555)]