25214007

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4861}}^1$

素因数の和:4903

約数の個数: 32

約数和(自身を含む): 43563520

約数和(自身を除く): 18349513

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 4861, 5187, 14583, 34027, 63193, 92359, 102081, 189579, 277077, 442351, 646513, 1200667, 1327053, 1939539, 3602001, 8404669, 25214007]

約数ペア:

[(1, 25214007), (3, 8404669), (7, 3602001), (13, 1939539), (19, 1327053), (21, 1200667), (39, 646513), (57, 442351), (91, 277077), (133, 189579), (247, 102081), (273, 92359), (399, 63193), (741, 34027), (1729, 14583), (4861, 5187)]