140633865

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{72679}}^1$

素因数の和:72733

約数の個数: 24

約数和(自身を含む): 249437760

約数和(自身を除く): 108803895

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 72679, 218037, 363395, 654111, 1090185, 3125197, 3270555, 9375591, 15625985, 28126773, 46877955, 140633865]

約数ペア:

[(1, 140633865), (3, 46877955), (5, 28126773), (9, 15625985), (15, 9375591), (43, 3270555), (45, 3125197), (129, 1090185), (215, 654111), (387, 363395), (645, 218037), (1935, 72679)]