2126005

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 3225600

約数和(自身を除く): 1099595

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 139, 161, 437, 665, 695, 805, 973, 2185, 2641, 3059, 3197, 4865, 13205, 15295, 15985, 18487, 22379, 60743, 92435, 111895, 303715, 425201, 2126005]

約数ペア:

[(1, 2126005), (5, 425201), (7, 303715), (19, 111895), (23, 92435), (35, 60743), (95, 22379), (115, 18487), (133, 15985), (139, 15295), (161, 13205), (437, 4865), (665, 3197), (695, 3059), (805, 2641), (973, 2185)]