15679895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 23708160

約数和(自身を除く): 8028265

約数列:

[1, 5, 7, 11, 35, 55, 77, 139, 293, 385, 695, 973, 1465, 1529, 2051, 3223, 4865, 7645, 10255, 10703, 16115, 22561, 40727, 53515, 112805, 203635, 285089, 447997, 1425445, 2239985, 3135979, 15679895]

約数ペア:

[(1, 15679895), (5, 3135979), (7, 2239985), (11, 1425445), (35, 447997), (55, 285089), (77, 203635), (139, 112805), (293, 53515), (385, 40727), (695, 22561), (973, 16115), (1465, 10703), (1529, 10255), (2051, 7645), (3223, 4865)]