416385

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 761280

約数和(自身を除く): 344895

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 487, 855, 1461, 2435, 4383, 7305, 9253, 21915, 27759, 46265, 83277, 138795, 416385]

約数ペア:

[(1, 416385), (3, 138795), (5, 83277), (9, 46265), (15, 27759), (19, 21915), (45, 9253), (57, 7305), (95, 4383), (171, 2435), (285, 1461), (487, 855)]