1266493455

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{551849}}^1$

素因数の和:551880

約数の個数: 32

約数和(自身を含む): 2383992000

約数和(自身を除く): 1117498545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 551849, 1655547, 2759245, 4966641, 8277735, 9381433, 14899923, 24833205, 28144299, 46907165, 74499615, 84432897, 140721495, 253298691, 422164485, 1266493455]

約数ペア:

[(1, 1266493455), (3, 422164485), (5, 253298691), (9, 140721495), (15, 84432897), (17, 74499615), (27, 46907165), (45, 28144299), (51, 24833205), (85, 14899923), (135, 9381433), (153, 8277735), (255, 4966641), (459, 2759245), (765, 1655547), (2295, 551849)]