68156805

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{63997}}^1$

素因数の和:64076

約数の個数: 16

約数和(自身を含む): 110588544

約数和(自身を除く): 42431739

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 63997, 191991, 319985, 959955, 4543787, 13631361, 22718935, 68156805]

約数ペア:

[(1, 68156805), (3, 22718935), (5, 13631361), (15, 4543787), (71, 959955), (213, 319985), (355, 191991), (1065, 63997)]