858990055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{8233}}^1$

素因数の和:8527

約数の個数: 32

約数和(自身を含む): 1290037248

約数和(自身を除く): 431047193

約数列:

[1, 5, 7, 11, 35, 55, 77, 271, 385, 1355, 1897, 2981, 8233, 9485, 14905, 20867, 41165, 57631, 90563, 104335, 288155, 452815, 633941, 2231143, 3169705, 11155715, 15618001, 24542573, 78090005, 122712865, 171798011, 858990055]

約数ペア:

[(1, 858990055), (5, 171798011), (7, 122712865), (11, 78090005), (35, 24542573), (55, 15618001), (77, 11155715), (271, 3169705), (385, 2231143), (1355, 633941), (1897, 452815), (2981, 288155), (8233, 104335), (9485, 90563), (14905, 57631), (20867, 41165)]