201694975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6961}}^1$

素因数の和:7051

約数の個数: 24

約数和(自身を含む): 267619280

約数和(自身を除く): 65924305

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 1159, 1525, 5795, 6961, 28975, 34805, 132259, 174025, 424621, 661295, 2123105, 3306475, 8067799, 10615525, 40338995, 201694975]

約数ペア:

[(1, 201694975), (5, 40338995), (19, 10615525), (25, 8067799), (61, 3306475), (95, 2123105), (305, 661295), (475, 424621), (1159, 174025), (1525, 132259), (5795, 34805), (6961, 28975)]