408532085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{14929}}^1$

素因数の和:15368

約数の個数: 16

約数和(自身を含む): 529238640

約数和(自身を除く): 120706555

約数列:

[1, 5, 13, 65, 421, 2105, 5473, 14929, 27365, 74645, 194077, 970385, 6285109, 31425545, 81706417, 408532085]

約数ペア:

[(1, 408532085), (5, 81706417), (13, 31425545), (65, 6285109), (421, 970385), (2105, 194077), (5473, 74645), (14929, 27365)]