162401855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3079}}^1$

素因数の和:3239

約数の個数: 32

約数和(自身を含む): 244823040

約数和(自身を除く): 82421185

約数列:

[1, 5, 7, 11, 35, 55, 77, 137, 385, 685, 959, 1507, 3079, 4795, 7535, 10549, 15395, 21553, 33869, 52745, 107765, 169345, 237083, 421823, 1185415, 2109115, 2952761, 4640053, 14763805, 23200265, 32480371, 162401855]

約数ペア:

[(1, 162401855), (5, 32480371), (7, 23200265), (11, 14763805), (35, 4640053), (55, 2952761), (77, 2109115), (137, 1185415), (385, 421823), (685, 237083), (959, 169345), (1507, 107765), (3079, 52745), (4795, 33869), (7535, 21553), (10549, 15395)]