201420085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{42719}}^1$

素因数の和:42788

約数の個数: 16

約数和(自身を含む): 258370560

約数和(自身を除く): 56950475

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 42719, 213595, 982537, 1751479, 4912685, 8757395, 40284017, 201420085]

約数ペア:

[(1, 201420085), (5, 40284017), (23, 8757395), (41, 4912685), (115, 1751479), (205, 982537), (943, 213595), (4715, 42719)]