25999953

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 42614784

約数和(自身を除く): 16614831

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 1087, 1139, 1407, 3261, 3417, 7609, 7973, 18479, 22827, 23919, 55437, 72829, 129353, 218487, 388059, 509803, 1238093, 1529409, 3714279, 8666651, 25999953]

約数ペア:

[(1, 25999953), (3, 8666651), (7, 3714279), (17, 1529409), (21, 1238093), (51, 509803), (67, 388059), (119, 218487), (201, 129353), (357, 72829), (469, 55437), (1087, 23919), (1139, 22827), (1407, 18479), (3261, 7973), (3417, 7609)]