25342527

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 40919040

約数和(自身を除く): 15576513

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 739, 1491, 1633, 2217, 4899, 5173, 11431, 15519, 16997, 34293, 50991, 52469, 118979, 157407, 356937, 367283, 1101849, 1206787, 3620361, 8447509, 25342527]

約数ペア:

[(1, 25342527), (3, 8447509), (7, 3620361), (21, 1206787), (23, 1101849), (69, 367283), (71, 356937), (161, 157407), (213, 118979), (483, 52469), (497, 50991), (739, 34293), (1491, 16997), (1633, 15519), (2217, 11431), (4899, 5173)]