139865075

素因数分解:

$5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4057}}^1$

素因数の和:4271

約数の個数: 24

約数和(自身を含む): 199264032

約数和(自身を除く): 59398957

約数列:

[1, 5, 7, 25, 35, 175, 197, 985, 1379, 4057, 4925, 6895, 20285, 28399, 34475, 101425, 141995, 709975, 799229, 3996145, 5594603, 19980725, 27973015, 139865075]

約数ペア:

[(1, 139865075), (5, 27973015), (7, 19980725), (25, 5594603), (35, 3996145), (175, 799229), (197, 709975), (985, 141995), (1379, 101425), (4057, 34475), (4925, 28399), (6895, 20285)]