388655245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{243671}}^1$

素因数の和:243716

約数の個数: 16

約数和(自身を含む): 526331520

約数和(自身を除く): 137676275

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 243671, 1218355, 2680381, 7066459, 13401905, 35332295, 77731049, 388655245]

約数ペア:

[(1, 388655245), (5, 77731049), (11, 35332295), (29, 13401905), (55, 7066459), (145, 2680381), (319, 1218355), (1595, 243671)]