8995385

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 12720960

約数和(自身を除く): 3725575

約数列:

[1, 5, 7, 35, 43, 139, 215, 301, 695, 973, 1505, 1849, 4865, 5977, 9245, 12943, 29885, 41839, 64715, 209195, 257011, 1285055, 1799077, 8995385]

約数ペア:

[(1, 8995385), (5, 1799077), (7, 1285055), (35, 257011), (43, 209195), (139, 64715), (215, 41839), (301, 29885), (695, 12943), (973, 9245), (1505, 5977), (1849, 4865)]