68311045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1879}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 89608320

約数和(自身を除く): 21297275

約数列:

[1, 5, 11, 55, 661, 1879, 3305, 7271, 9395, 20669, 36355, 103345, 1242019, 6210095, 13662209, 68311045]

約数ペア:

[(1, 68311045), (5, 13662209), (11, 6210095), (55, 1242019), (661, 103345), (1879, 36355), (3305, 20669), (7271, 9395)]