8080865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 11321856

約数和(自身を除く): 3240991

約数列:

[1, 5, 13, 17, 65, 71, 85, 103, 221, 355, 515, 923, 1105, 1207, 1339, 1751, 4615, 6035, 6695, 7313, 8755, 15691, 22763, 36565, 78455, 95069, 113815, 124321, 475345, 621605, 1616173, 8080865]

約数ペア:

[(1, 8080865), (5, 1616173), (13, 621605), (17, 475345), (65, 124321), (71, 113815), (85, 95069), (103, 78455), (221, 36565), (355, 22763), (515, 15691), (923, 8755), (1105, 7313), (1207, 6695), (1339, 6035), (1751, 4615)]