193765325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31379}}^1$

素因数の和:31421

約数の個数: 24

約数和(自身を含む): 272378400

約数和(自身を除く): 78613075

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 31379, 156895, 407927, 596201, 784475, 2039635, 2981005, 7750613, 10198175, 14905025, 38753065, 193765325]

約数ペア:

[(1, 193765325), (5, 38753065), (13, 14905025), (19, 10198175), (25, 7750613), (65, 2981005), (95, 2039635), (247, 784475), (325, 596201), (475, 407927), (1235, 156895), (6175, 31379)]