285440805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487933}}^1$

素因数の和:487957

約数の個数: 24

約数和(自身を含む): 532823928

約数和(自身を除く): 247383123

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 487933, 1463799, 2439665, 4391397, 6343129, 7318995, 19029387, 21956985, 31715645, 57088161, 95146935, 285440805]

約数ペア:

[(1, 285440805), (3, 95146935), (5, 57088161), (9, 31715645), (13, 21956985), (15, 19029387), (39, 7318995), (45, 6343129), (65, 4391397), (117, 2439665), (195, 1463799), (585, 487933)]