520170105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{381077}}^1$

素因数の和:381105

約数の個数: 32

約数和(自身を含む): 1024337664

約数和(自身を除く): 504167559

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 381077, 1143231, 1905385, 2667539, 4954001, 5716155, 8002617, 13337695, 14862003, 24770005, 34678007, 40013085, 74310015, 104034021, 173390035, 520170105]

約数ペア:

[(1, 520170105), (3, 173390035), (5, 104034021), (7, 74310015), (13, 40013085), (15, 34678007), (21, 24770005), (35, 14862003), (39, 13337695), (65, 8002617), (91, 5716155), (105, 4954001), (195, 2667539), (273, 1905385), (455, 1143231), (1365, 381077)]