6820025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 8891544

約数和(自身を除く): 2071519

約数列:

[1, 5, 25, 37, 73, 101, 185, 365, 505, 925, 1825, 2525, 2701, 3737, 7373, 13505, 18685, 36865, 67525, 93425, 184325, 272801, 1364005, 6820025]

約数ペア:

[(1, 6820025), (5, 1364005), (25, 272801), (37, 184325), (73, 93425), (101, 67525), (185, 36865), (365, 18685), (505, 13505), (925, 7373), (1825, 3737), (2525, 2701)]