289386045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{494677}}^1$

素因数の和:494701

約数の個数: 24

約数和(自身を含む): 540188376

約数和(自身を除く): 250802331

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 494677, 1484031, 2473385, 4452093, 6430801, 7420155, 19292403, 22260465, 32154005, 57877209, 96462015, 289386045]

約数ペア:

[(1, 289386045), (3, 96462015), (5, 57877209), (9, 32154005), (13, 22260465), (15, 19292403), (39, 7420155), (45, 6430801), (65, 4452093), (117, 2473385), (195, 1484031), (585, 494677)]