164070015

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{25981}}^1$

素因数の和:26410

約数の個数: 16

約数和(自身を含む): 263145696

約数和(自身を除く): 99075681

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 25981, 77943, 129905, 389715, 10938001, 32814003, 54690005, 164070015]

約数ペア:

[(1, 164070015), (3, 54690005), (5, 32814003), (15, 10938001), (421, 389715), (1263, 129905), (2105, 77943), (6315, 25981)]