25132653

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 46932480

約数和(自身を除く): 21799827

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 53, 63, 91, 117, 159, 189, 193, 273, 351, 371, 477, 579, 689, 819, 1113, 1351, 1431, 1737, 2067, 2457, 2509, 3339, 4053, 4823, 5211, 6201, 7527, 10017, 10229, 12159, 14469, 17563, 18603, 22581, 30687, 36477, 43407, 52689, 67743, 71603, 92061, 130221, 132977, 158067, 214809, 276183, 398931, 474201, 644427, 930839, 1196793, 1933281, 2792517, 3590379, 8377551, 25132653]

約数ペア:

[(1, 25132653), (3, 8377551), (7, 3590379), (9, 2792517), (13, 1933281), (21, 1196793), (27, 930839), (39, 644427), (53, 474201), (63, 398931), (91, 276183), (117, 214809), (159, 158067), (189, 132977), (193, 130221), (273, 92061), (351, 71603), (371, 67743), (477, 52689), (579, 43407), (689, 36477), (819, 30687), (1113, 22581), (1351, 18603), (1431, 17563), (1737, 14469), (2067, 12159), (2457, 10229), (2509, 10017), (3339, 7527), (4053, 6201), (4823, 5211)]