5721755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 8043840

約数和(自身を除く): 2322085

約数列:

[1, 5, 13, 19, 41, 65, 95, 113, 205, 247, 533, 565, 779, 1235, 1469, 2147, 2665, 3895, 4633, 7345, 10127, 10735, 23165, 27911, 50635, 60229, 88027, 139555, 301145, 440135, 1144351, 5721755]

約数ペア:

[(1, 5721755), (5, 1144351), (13, 440135), (19, 301145), (41, 139555), (65, 88027), (95, 60229), (113, 50635), (205, 27911), (247, 23165), (533, 10735), (565, 10127), (779, 7345), (1235, 4633), (1469, 3895), (2147, 2665)]