156720072645

素因数分解:

$3^3\times 5^1\times {\mathrm{1160889427}}^1$

素因数の和:1160889441

約数の個数: 16

約数和(自身を含む): 278613462720

約数和(自身を除く): 121893390075

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1160889427, 3482668281, 5804447135, 10448004843, 17413341405, 31344014529, 52240024215, 156720072645]

約数ペア:

[(1, 156720072645), (3, 52240024215), (5, 31344014529), (9, 17413341405), (15, 10448004843), (27, 5804447135), (45, 3482668281), (135, 1160889427)]