247060255

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{3701}}^1$

素因数の和:3811

約数の個数: 24

約数和(自身を含む): 325183680

約数和(自身を除く): 78123425

約数列:

[1, 5, 13, 65, 79, 169, 395, 845, 1027, 3701, 5135, 13351, 18505, 48113, 66755, 240565, 292379, 625469, 1461895, 3127345, 3800927, 19004635, 49412051, 247060255]

約数ペア:

[(1, 247060255), (5, 49412051), (13, 19004635), (65, 3800927), (79, 3127345), (169, 1461895), (395, 625469), (845, 292379), (1027, 240565), (3701, 66755), (5135, 48113), (13351, 18505)]