2479025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 3437280

約数和(自身を除く): 958255

約数列:

[1, 5, 17, 19, 25, 85, 95, 307, 323, 425, 475, 1535, 1615, 5219, 5833, 7675, 8075, 26095, 29165, 99161, 130475, 145825, 495805, 2479025]

約数ペア:

[(1, 2479025), (5, 495805), (17, 145825), (19, 130475), (25, 99161), (85, 29165), (95, 26095), (307, 8075), (323, 7675), (425, 5833), (475, 5219), (1535, 1615)]