25160499

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 46219264

約数和(自身を除く): 21058765

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 991, 1209, 1953, 2821, 2973, 3627, 6937, 8463, 8919, 12883, 20811, 25389, 30721, 38649, 62433, 90181, 92163, 115947, 215047, 270543, 276489, 399373, 645141, 811629, 1198119, 1935423, 2795611, 3594357, 8386833, 25160499]

約数ペア:

[(1, 25160499), (3, 8386833), (7, 3594357), (9, 2795611), (13, 1935423), (21, 1198119), (31, 811629), (39, 645141), (63, 399373), (91, 276489), (93, 270543), (117, 215047), (217, 115947), (273, 92163), (279, 90181), (403, 62433), (651, 38649), (819, 30721), (991, 25389), (1209, 20811), (1953, 12883), (2821, 8919), (2973, 8463), (3627, 6937)]