25074231

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13121}}^1$

素因数の和:13151

約数の個数: 24

約数和(自身を含む): 41885424

約数和(自身を除く): 16811193

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 13121, 39363, 91847, 170573, 275541, 511719, 642929, 1194011, 1928787, 3582033, 8358077, 25074231]

約数ペア:

[(1, 25074231), (3, 8358077), (7, 3582033), (13, 1928787), (21, 1194011), (39, 642929), (49, 511719), (91, 275541), (147, 170573), (273, 91847), (637, 39363), (1911, 13121)]