68947155

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{90127}}^1$

素因数の和:90155

約数の個数: 24

約数和(自身を含む): 126539712

約数和(自身を除く): 57592557

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 90127, 270381, 450635, 811143, 1351905, 1532159, 4055715, 4596477, 7660795, 13789431, 22982385, 68947155]

約数ペア:

[(1, 68947155), (3, 22982385), (5, 13789431), (9, 7660795), (15, 4596477), (17, 4055715), (45, 1532159), (51, 1351905), (85, 811143), (153, 450635), (255, 270381), (765, 90127)]