64325261

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 22765939

約数列:

[1, 7, 11, 13, 77, 91, 143, 179, 359, 1001, 1253, 1969, 2327, 2513, 3949, 4667, 13783, 16289, 25597, 27643, 32669, 51337, 64261, 179179, 359359, 449827, 706871, 835393, 4948097, 5847751, 9189323, 64325261]

約数ペア:

[(1, 64325261), (7, 9189323), (11, 5847751), (13, 4948097), (77, 835393), (91, 706871), (143, 449827), (179, 359359), (359, 179179), (1001, 64261), (1253, 51337), (1969, 32669), (2327, 27643), (2513, 25597), (3949, 16289), (4667, 13783)]