16322975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 21650400

約数和(自身を除く): 5327425

約数列:

[1, 5, 17, 25, 85, 193, 199, 425, 965, 995, 3281, 3383, 4825, 4975, 16405, 16915, 38407, 82025, 84575, 192035, 652919, 960175, 3264595, 16322975]

約数ペア:

[(1, 16322975), (5, 3264595), (17, 960175), (25, 652919), (85, 192035), (193, 84575), (199, 82025), (425, 38407), (965, 16915), (995, 16405), (3281, 4975), (3383, 4825)]