338380015

素因数分解:

$5^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 409088160

約数和(自身を除く): 70708145

約数列:

[1, 5, 337, 409, 491, 1685, 2045, 2455, 137833, 165467, 200819, 689165, 827335, 1004095, 67676003, 338380015]

約数ペア:

[(1, 338380015), (5, 67676003), (337, 1004095), (409, 827335), (491, 689165), (1685, 200819), (2045, 165467), (2455, 137833)]