289042375

素因数分解:

$5^3\times {\mathrm{1361}}^1\times {\mathrm{1699}}^1$

素因数の和:3075

約数の個数: 16

約数和(自身を含む): 361202400

約数和(自身を除く): 72160025

約数列:

[1, 5, 25, 125, 1361, 1699, 6805, 8495, 34025, 42475, 170125, 212375, 2312339, 11561695, 57808475, 289042375]

約数ペア:

[(1, 289042375), (5, 57808475), (25, 11561695), (125, 2312339), (1361, 212375), (1699, 170125), (6805, 42475), (8495, 34025)]