2068751505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{28871}}^1$

素因数の和:29177

約数の個数: 32

約数和(自身を含む): 3517302528

約数和(自身を除く): 1448551023

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 281, 843, 1405, 4215, 4777, 14331, 23885, 28871, 71655, 86613, 144355, 433065, 490807, 1472421, 2454035, 7362105, 8112751, 24338253, 40563755, 121691265, 137916767, 413750301, 689583835, 2068751505]

約数ペア:

[(1, 2068751505), (3, 689583835), (5, 413750301), (15, 137916767), (17, 121691265), (51, 40563755), (85, 24338253), (255, 8112751), (281, 7362105), (843, 2454035), (1405, 1472421), (4215, 490807), (4777, 433065), (14331, 144355), (23885, 86613), (28871, 71655)]