260064475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7219}}^1$

素因数の和:7371

約数の個数: 24

約数和(自身を含む): 354530880

約数和(自身を除く): 94466405

約数列:

[1, 5, 11, 25, 55, 131, 275, 655, 1441, 3275, 7205, 7219, 36025, 36095, 79409, 180475, 397045, 945689, 1985225, 4728445, 10402579, 23642225, 52012895, 260064475]

約数ペア:

[(1, 260064475), (5, 52012895), (11, 23642225), (25, 10402579), (55, 4728445), (131, 1985225), (275, 945689), (655, 397045), (1441, 180475), (3275, 79409), (7205, 36095), (7219, 36025)]