205831475

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{761}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 264566400

約数和(自身を除く): 58734925

約数列:

[1, 5, 25, 31, 155, 349, 761, 775, 1745, 3805, 8725, 10819, 19025, 23591, 54095, 117955, 265589, 270475, 589775, 1327945, 6639725, 8233259, 41166295, 205831475]

約数ペア:

[(1, 205831475), (5, 41166295), (25, 8233259), (31, 6639725), (155, 1327945), (349, 589775), (761, 270475), (775, 265589), (1745, 117955), (3805, 54095), (8725, 23591), (10819, 19025)]