72008105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 97036800

約数和(自身を除く): 25028695

約数列:

[1, 5, 13, 37, 65, 79, 185, 379, 395, 481, 1027, 1895, 2405, 2923, 4927, 5135, 14023, 14615, 24635, 29941, 37999, 70115, 149705, 182299, 189995, 389233, 911495, 1107817, 1946165, 5539085, 14401621, 72008105]

約数ペア:

[(1, 72008105), (5, 14401621), (13, 5539085), (37, 1946165), (65, 1107817), (79, 911495), (185, 389233), (379, 189995), (395, 182299), (481, 149705), (1027, 70115), (1895, 37999), (2405, 29941), (2923, 24635), (4927, 14615), (5135, 14023)]