2017412075

素因数分解:

$5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 2999093760

約数和(自身を除く): 981681685

約数列:

[1, 5, 7, 25, 35, 49, 59, 103, 175, 245, 271, 295, 413, 515, 721, 1225, 1355, 1475, 1897, 2065, 2575, 2891, 3605, 5047, 6077, 6775, 9485, 10325, 13279, 14455, 15989, 18025, 25235, 27913, 30385, 42539, 47425, 66395, 72275, 79945, 111923, 126175, 139565, 151925, 195391, 212695, 297773, 331975, 399725, 559615, 697825, 783461, 976955, 1063475, 1367737, 1488865, 1646867, 2798075, 3917305, 4884775, 6838685, 7444325, 8234335, 11528069, 19586525, 34193425, 41171675, 57640345, 80696483, 288201725, 403482415, 2017412075]

約数ペア:

[(1, 2017412075), (5, 403482415), (7, 288201725), (25, 80696483), (35, 57640345), (49, 41171675), (59, 34193425), (103, 19586525), (175, 11528069), (245, 8234335), (271, 7444325), (295, 6838685), (413, 4884775), (515, 3917305), (721, 2798075), (1225, 1646867), (1355, 1488865), (1475, 1367737), (1897, 1063475), (2065, 976955), (2575, 783461), (2891, 697825), (3605, 559615), (5047, 399725), (6077, 331975), (6775, 297773), (9485, 212695), (10325, 195391), (13279, 151925), (14455, 139565), (15989, 126175), (18025, 111923), (25235, 79945), (27913, 72275), (30385, 66395), (42539, 47425)]