40005045

素因数分解:

$3^2\times 5^1\times {\mathrm{889001}}^1$

素因数の和:889012

約数の個数: 12

約数和(自身を含む): 69342156

約数和(自身を除く): 29337111

約数列:

[1, 3, 5, 9, 15, 45, 889001, 2667003, 4445005, 8001009, 13335015, 40005045]

約数ペア:

[(1, 40005045), (3, 13335015), (5, 8001009), (9, 4445005), (15, 2667003), (45, 889001)]