225876959

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{853}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 298421760

約数和(自身を除く): 72544801

約数列:

[1, 7, 11, 19, 77, 133, 181, 209, 853, 1267, 1463, 1991, 3439, 5971, 9383, 13937, 16207, 24073, 37829, 65681, 113449, 154393, 178277, 264803, 1080751, 1247939, 1698323, 2933467, 11888261, 20534269, 32268137, 225876959]

約数ペア:

[(1, 225876959), (7, 32268137), (11, 20534269), (19, 11888261), (77, 2933467), (133, 1698323), (181, 1247939), (209, 1080751), (853, 264803), (1267, 178277), (1463, 154393), (1991, 113449), (3439, 65681), (5971, 37829), (9383, 24073), (13937, 16207)]