6580825

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 18

約数和(自身を含む): 8478314

約数和(自身を除く): 1897489

約数列:

[1, 5, 25, 29, 145, 313, 725, 841, 1565, 4205, 7825, 9077, 21025, 45385, 226925, 263233, 1316165, 6580825]

約数ペア:

[(1, 6580825), (5, 1316165), (25, 263233), (29, 226925), (145, 45385), (313, 21025), (725, 9077), (841, 7825), (1565, 4205)]