29902715

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 36723456

約数和(自身を除く): 6820741

約数列:

[1, 5, 71, 131, 355, 643, 655, 3215, 9301, 45653, 46505, 84233, 228265, 421165, 5980543, 29902715]

約数ペア:

[(1, 29902715), (5, 5980543), (71, 421165), (131, 228265), (355, 84233), (643, 46505), (655, 45653), (3215, 9301)]