25970055

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 18059385

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 293, 311, 879, 933, 1465, 1555, 4395, 4665, 5567, 5909, 16701, 17727, 27835, 29545, 83505, 88635, 91123, 273369, 455615, 1366845, 1731337, 5194011, 8656685, 25970055]

約数ペア:

[(1, 25970055), (3, 8656685), (5, 5194011), (15, 1731337), (19, 1366845), (57, 455615), (95, 273369), (285, 91123), (293, 88635), (311, 83505), (879, 29545), (933, 27835), (1465, 17727), (1555, 16701), (4395, 5909), (4665, 5567)]