289038555

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{494083}}^1$

素因数の和:494107

約数の個数: 24

約数和(自身を含む): 539539728

約数和(自身を除く): 250501173

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 494083, 1482249, 2470415, 4446747, 6423079, 7411245, 19269237, 22233735, 32115395, 57807711, 96346185, 289038555]

約数ペア:

[(1, 289038555), (3, 96346185), (5, 57807711), (9, 32115395), (13, 22233735), (15, 19269237), (39, 7411245), (45, 6423079), (65, 4446747), (117, 2470415), (195, 1482249), (585, 494083)]