51519655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 71124480

約数和(自身を除く): 19604825

約数列:

[1, 5, 11, 23, 55, 115, 139, 253, 293, 695, 1265, 1465, 1529, 3197, 3223, 6739, 7645, 15985, 16115, 33695, 35167, 40727, 74129, 175835, 203635, 370645, 447997, 936721, 2239985, 4683605, 10303931, 51519655]

約数ペア:

[(1, 51519655), (5, 10303931), (11, 4683605), (23, 2239985), (55, 936721), (115, 447997), (139, 370645), (253, 203635), (293, 175835), (695, 74129), (1265, 40727), (1465, 35167), (1529, 33695), (3197, 16115), (3223, 15985), (6739, 7645)]