628830045

素因数分解:

$3^2\times 5^1\times {\mathrm{13974001}}^1$

素因数の和:13974012

約数の個数: 12

約数和(自身を含む): 1089972156

約数和(自身を除く): 461142111

約数列:

[1, 3, 5, 9, 15, 45, 13974001, 41922003, 69870005, 125766009, 209610015, 628830045]

約数ペア:

[(1, 628830045), (3, 209610015), (5, 125766009), (9, 69870005), (15, 41922003), (45, 13974001)]