201600045

素因数分解:

$3^2\times 5^1\times {\mathrm{4480001}}^1$

素因数の和:4480012

約数の個数: 12

約数和(自身を含む): 349440156

約数和(自身を除く): 147840111

約数列:

[1, 3, 5, 9, 15, 45, 4480001, 13440003, 22400005, 40320009, 67200015, 201600045]

約数ペア:

[(1, 201600045), (3, 67200015), (5, 40320009), (9, 22400005), (15, 13440003), (45, 4480001)]