3938545

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 5270400

約数和(自身を除く): 1331855

約数列:

[1, 5, 13, 59, 65, 79, 169, 295, 395, 767, 845, 1027, 3835, 4661, 5135, 9971, 13351, 23305, 49855, 60593, 66755, 302965, 787709, 3938545]

約数ペア:

[(1, 3938545), (5, 787709), (13, 302965), (59, 66755), (65, 60593), (79, 49855), (169, 23305), (295, 13351), (395, 9971), (767, 5135), (845, 4661), (1027, 3835)]