68864535

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{90019}}^1$

素因数の和:90047

約数の個数: 24

約数和(自身を含む): 126388080

約数和(自身を除く): 57523545

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 90019, 270057, 450095, 810171, 1350285, 1530323, 4050855, 4590969, 7651615, 13772907, 22954845, 68864535]

約数ペア:

[(1, 68864535), (3, 22954845), (5, 13772907), (9, 7651615), (15, 4590969), (17, 4050855), (45, 1530323), (51, 1350285), (85, 810171), (153, 450095), (255, 270057), (765, 90019)]