160287985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13187}}^1$

素因数の和:13233

約数の個数: 32

約数和(自身を含む): 239283072

約数和(自身を除く): 78995087

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 12155, 13187, 65935, 145057, 171431, 224179, 725285, 857155, 1120895, 1885741, 2465969, 2914327, 9428705, 12329845, 14571635, 32057597, 160287985]

約数ペア:

[(1, 160287985), (5, 32057597), (11, 14571635), (13, 12329845), (17, 9428705), (55, 2914327), (65, 2465969), (85, 1885741), (143, 1120895), (187, 857155), (221, 725285), (715, 224179), (935, 171431), (1105, 145057), (2431, 65935), (12155, 13187)]