2915075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^3$

素因数の和:84

約数の個数: 24

約数和(自身を含む): 4039920

約数和(自身を除く): 1124845

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 361, 425, 475, 1615, 1805, 6137, 6859, 8075, 9025, 30685, 34295, 116603, 153425, 171475, 583015, 2915075]

約数ペア:

[(1, 2915075), (5, 583015), (17, 171475), (19, 153425), (25, 116603), (85, 34295), (95, 30685), (323, 9025), (361, 8075), (425, 6859), (475, 6137), (1615, 1805)]