65625588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{260419}}^1$

素因数の和:260436

約数の個数: 36

約数和(自身を含む): 189585760

約数和(自身を除く): 123960172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 260419, 520838, 781257, 1041676, 1562514, 1822933, 2343771, 3125028, 3645866, 4687542, 5468799, 7291732, 9375084, 10937598, 16406397, 21875196, 32812794, 65625588]

約数ペア:

[(1, 65625588), (2, 32812794), (3, 21875196), (4, 16406397), (6, 10937598), (7, 9375084), (9, 7291732), (12, 5468799), (14, 4687542), (18, 3645866), (21, 3125028), (28, 2343771), (36, 1822933), (42, 1562514), (63, 1041676), (84, 781257), (126, 520838), (252, 260419)]