138362425

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1481}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 178071192

約数和(自身を除く): 39708767

約数列:

[1, 5, 25, 37, 101, 185, 505, 925, 1481, 2525, 3737, 7405, 18685, 37025, 54797, 93425, 149581, 273985, 747905, 1369925, 3739525, 5534497, 27672485, 138362425]

約数ペア:

[(1, 138362425), (5, 27672485), (25, 5534497), (37, 3739525), (101, 1369925), (185, 747905), (505, 273985), (925, 149581), (1481, 93425), (2525, 54797), (3737, 37025), (7405, 18685)]