290425825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1493}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 373476096

約数和(自身を除く): 83050271

約数列:

[1, 5, 25, 31, 155, 251, 775, 1255, 1493, 6275, 7465, 7781, 37325, 38905, 46283, 194525, 231415, 374743, 1157075, 1873715, 9368575, 11617033, 58085165, 290425825]

約数ペア:

[(1, 290425825), (5, 58085165), (25, 11617033), (31, 9368575), (155, 1873715), (251, 1157075), (775, 374743), (1255, 231415), (1493, 194525), (6275, 46283), (7465, 38905), (7781, 37325)]