814657815

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{16747}}^1$

素因数の和:16828

約数の個数: 48

約数和(自身を含む): 1504908288

約数和(自身を除く): 690250473

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 705, 1035, 1081, 2115, 3243, 5405, 9729, 16215, 16747, 48645, 50241, 83735, 150723, 251205, 385181, 753615, 787109, 1155543, 1925905, 2361327, 3466629, 3935545, 5777715, 7083981, 11806635, 17333145, 18103507, 35419905, 54310521, 90517535, 162931563, 271552605, 814657815]

約数ペア:

[(1, 814657815), (3, 271552605), (5, 162931563), (9, 90517535), (15, 54310521), (23, 35419905), (45, 18103507), (47, 17333145), (69, 11806635), (115, 7083981), (141, 5777715), (207, 3935545), (235, 3466629), (345, 2361327), (423, 1925905), (705, 1155543), (1035, 787109), (1081, 753615), (2115, 385181), (3243, 251205), (5405, 150723), (9729, 83735), (16215, 50241), (16747, 48645)]