166370825

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 220004148

約数和(自身を除く): 53633323

約数列:

[1, 5, 25, 29, 41, 145, 193, 205, 725, 841, 965, 1025, 1189, 4205, 4825, 5597, 5945, 7913, 21025, 27985, 29725, 34481, 39565, 139925, 162313, 172405, 197825, 229477, 811565, 862025, 1147385, 4057825, 5736925, 6654833, 33274165, 166370825]

約数ペア:

[(1, 166370825), (5, 33274165), (25, 6654833), (29, 5736925), (41, 4057825), (145, 1147385), (193, 862025), (205, 811565), (725, 229477), (841, 197825), (965, 172405), (1025, 162313), (1189, 139925), (4205, 39565), (4825, 34481), (5597, 29725), (5945, 27985), (7913, 21025)]