68894555

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 90091008

約数和(自身を除く): 21196453

約数列:

[1, 5, 31, 37, 41, 155, 185, 205, 293, 1147, 1271, 1465, 1517, 5735, 6355, 7585, 9083, 10841, 12013, 45415, 47027, 54205, 60065, 235135, 336071, 372403, 444481, 1680355, 1862015, 2222405, 13778911, 68894555]

約数ペア:

[(1, 68894555), (5, 13778911), (31, 2222405), (37, 1862015), (41, 1680355), (155, 444481), (185, 372403), (205, 336071), (293, 235135), (1147, 60065), (1271, 54205), (1465, 47027), (1517, 45415), (5735, 12013), (6355, 10841), (7585, 9083)]