131806695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1289}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 224026560

約数和(自身を除く): 92219865

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 401, 1203, 1289, 2005, 3867, 6015, 6445, 6817, 19335, 20451, 21913, 34085, 65739, 102255, 109565, 328695, 516889, 1550667, 2584445, 7753335, 8787113, 26361339, 43935565, 131806695]

約数ペア:

[(1, 131806695), (3, 43935565), (5, 26361339), (15, 8787113), (17, 7753335), (51, 2584445), (85, 1550667), (255, 516889), (401, 328695), (1203, 109565), (1289, 102255), (2005, 65739), (3867, 34085), (6015, 21913), (6445, 20451), (6817, 19335)]