1280854035

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1674319}}^1$

素因数の和:1674347

約数の個数: 24

約数和(自身を含む): 2350745280

約数和(自身を除く): 1069891245

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1674319, 5022957, 8371595, 15068871, 25114785, 28463423, 75344355, 85390269, 142317115, 256170807, 426951345, 1280854035]

約数ペア:

[(1, 1280854035), (3, 426951345), (5, 256170807), (9, 142317115), (15, 85390269), (17, 75344355), (45, 28463423), (51, 25114785), (85, 15068871), (153, 8371595), (255, 5022957), (765, 1674319)]