243405655

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{3671}}^1$

素因数の和:3914

約数の個数: 16

約数和(自身を含む): 297432000

約数和(自身を除く): 54026345

約数列:

[1, 5, 89, 149, 445, 745, 3671, 13261, 18355, 66305, 326719, 546979, 1633595, 2734895, 48681131, 243405655]

約数ペア:

[(1, 243405655), (5, 48681131), (89, 2734895), (149, 1633595), (445, 546979), (745, 326719), (3671, 66305), (13261, 18355)]