68082015

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{10781}}^1$

素因数の和:11210

約数の個数: 16

約数和(自身を含む): 109200096

約数和(自身を除く): 41118081

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 10781, 32343, 53905, 161715, 4538801, 13616403, 22694005, 68082015]

約数ペア:

[(1, 68082015), (3, 22694005), (5, 13616403), (15, 4538801), (421, 161715), (1263, 53905), (2105, 32343), (6315, 10781)]