42002745

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6983}}^1$

素因数の和:7392

約数の個数: 16

約数和(自身を含む): 67381632

約数和(自身を除く): 25378887

約数列:

[1, 3, 5, 15, 401, 1203, 2005, 6015, 6983, 20949, 34915, 104745, 2800183, 8400549, 14000915, 42002745]

約数ペア:

[(1, 42002745), (3, 14000915), (5, 8400549), (15, 2800183), (401, 104745), (1203, 34915), (2005, 20949), (6015, 6983)]