169590245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 227494656

約数和(自身を除く): 57904411

約数列:

[1, 5, 11, 55, 71, 137, 317, 355, 685, 781, 1507, 1585, 3487, 3905, 7535, 9727, 17435, 22507, 43429, 48635, 106997, 112535, 217145, 247577, 477719, 534985, 1237885, 2388595, 3083459, 15417295, 33918049, 169590245]

約数ペア:

[(1, 169590245), (5, 33918049), (11, 15417295), (55, 3083459), (71, 2388595), (137, 1237885), (317, 534985), (355, 477719), (685, 247577), (781, 217145), (1507, 112535), (1585, 106997), (3487, 48635), (3905, 43429), (7535, 22507), (9727, 17435)]