68398065

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4951}}^1$

素因数の和:5269

約数の個数: 24

約数和(自身を含む): 118966848

約数和(自身を除く): 50568783

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 1535, 2763, 4605, 4951, 13815, 14853, 24755, 44559, 74265, 222795, 1519957, 4559871, 7599785, 13679613, 22799355, 68398065]

約数ペア:

[(1, 68398065), (3, 22799355), (5, 13679613), (9, 7599785), (15, 4559871), (45, 1519957), (307, 222795), (921, 74265), (1535, 44559), (2763, 24755), (4605, 14853), (4951, 13815)]