128949535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{13873}}^1$

素因数の和:13915

約数の個数: 24

約数和(自身を含む): 182803824

約数和(自身を除く): 53854289

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 9295, 13873, 69365, 152603, 180349, 763015, 901745, 1983839, 2344537, 9919195, 11722685, 25789907, 128949535]

約数ペア:

[(1, 128949535), (5, 25789907), (11, 11722685), (13, 9919195), (55, 2344537), (65, 1983839), (143, 901745), (169, 763015), (715, 180349), (845, 152603), (1859, 69365), (9295, 13873)]