25986813

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 38400000

約数和(自身を除く): 12413187

約数列:

[1, 3, 19, 29, 57, 79, 87, 199, 237, 551, 597, 1501, 1653, 2291, 3781, 4503, 5771, 6873, 11343, 15721, 17313, 43529, 47163, 109649, 130587, 298699, 328947, 455909, 896097, 1367727, 8662271, 25986813]

約数ペア:

[(1, 25986813), (3, 8662271), (19, 1367727), (29, 896097), (57, 455909), (79, 328947), (87, 298699), (199, 130587), (237, 109649), (551, 47163), (597, 43529), (1501, 17313), (1653, 15721), (2291, 11343), (3781, 6873), (4503, 5771)]