55136975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1289}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 71982000

約数和(自身を除く): 16845025

約数列:

[1, 5, 25, 29, 59, 145, 295, 725, 1289, 1475, 1711, 6445, 8555, 32225, 37381, 42775, 76051, 186905, 380255, 934525, 1901275, 2205479, 11027395, 55136975]

約数ペア:

[(1, 55136975), (5, 11027395), (25, 2205479), (29, 1901275), (59, 934525), (145, 380255), (295, 186905), (725, 76051), (1289, 42775), (1475, 37381), (1711, 32225), (6445, 8555)]