39207925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 51559200

約数和(自身を除く): 12351275

約数列:

[1, 5, 19, 25, 95, 197, 419, 475, 985, 2095, 3743, 4925, 7961, 10475, 18715, 39805, 82543, 93575, 199025, 412715, 1568317, 2063575, 7841585, 39207925]

約数ペア:

[(1, 39207925), (5, 7841585), (19, 2063575), (25, 1568317), (95, 412715), (197, 199025), (419, 93575), (475, 82543), (985, 39805), (2095, 18715), (3743, 10475), (4925, 7961)]