489313175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79241}}^1$

素因数の和:79283

約数の個数: 24

約数和(自身を含む): 687820560

約数和(自身を除く): 198507385

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 79241, 396205, 1030133, 1505579, 1981025, 5150665, 7527895, 19572527, 25753325, 37639475, 97862635, 489313175]

約数ペア:

[(1, 489313175), (5, 97862635), (13, 37639475), (19, 25753325), (25, 19572527), (65, 7527895), (95, 5150665), (247, 1981025), (325, 1505579), (475, 1030133), (1235, 396205), (6175, 79241)]