142402435

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1087}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 206807040

約数和(自身を除く): 64404605

約数列:

[1, 5, 7, 19, 35, 95, 133, 197, 665, 985, 1087, 1379, 3743, 5435, 6895, 7609, 18715, 20653, 26201, 38045, 103265, 131005, 144571, 214139, 722855, 1070695, 1498973, 4068641, 7494865, 20343205, 28480487, 142402435]

約数ペア:

[(1, 142402435), (5, 28480487), (7, 20343205), (19, 7494865), (35, 4068641), (95, 1498973), (133, 1070695), (197, 722855), (665, 214139), (985, 144571), (1087, 131005), (1379, 103265), (3743, 38045), (5435, 26201), (6895, 20653), (7609, 18715)]