81233855

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1\times {\mathrm{541}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 99511200

約数和(自身を除く): 18277345

約数列:

[1, 5, 59, 295, 509, 541, 2545, 2705, 30031, 31919, 150155, 159595, 275369, 1376845, 16246771, 81233855]

約数ペア:

[(1, 81233855), (5, 16246771), (59, 1376845), (295, 275369), (509, 159595), (541, 150155), (2545, 31919), (2705, 30031)]