80222865

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{28001}}^1$

素因数の和:28200

約数の個数: 16

約数和(自身を含む): 129033216

約数和(自身を除く): 48810351

約数列:

[1, 3, 5, 15, 191, 573, 955, 2865, 28001, 84003, 140005, 420015, 5348191, 16044573, 26740955, 80222865]

約数ペア:

[(1, 80222865), (3, 26740955), (5, 16044573), (15, 5348191), (191, 420015), (573, 140005), (955, 84003), (2865, 28001)]