205650045

素因数分解:

$3^2\times 5^1\times {\mathrm{4570001}}^1$

素因数の和:4570012

約数の個数: 12

約数和(自身を含む): 356460156

約数和(自身を除く): 150810111

約数列:

[1, 3, 5, 9, 15, 45, 4570001, 13710003, 22850005, 41130009, 68550015, 205650045]

約数ペア:

[(1, 205650045), (3, 68550015), (5, 41130009), (9, 22850005), (15, 13710003), (45, 4570001)]