12761825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 16948320

約数和(自身を除く): 4186495

約数列:

[1, 5, 19, 25, 67, 95, 335, 401, 475, 1273, 1675, 2005, 6365, 7619, 10025, 26867, 31825, 38095, 134335, 190475, 510473, 671675, 2552365, 12761825]

約数ペア:

[(1, 12761825), (5, 2552365), (19, 671675), (25, 510473), (67, 190475), (95, 134335), (335, 38095), (401, 31825), (475, 26867), (1273, 10025), (1675, 7619), (2005, 6365)]