339943505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{647}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 458535168

約数和(自身を除く): 118591663

約数列:

[1, 5, 11, 41, 55, 205, 233, 451, 647, 1165, 2255, 2563, 3235, 7117, 9553, 12815, 26527, 35585, 47765, 105083, 132635, 150751, 291797, 525415, 753755, 1458985, 1658261, 6180791, 8291305, 30903955, 67988701, 339943505]

約数ペア:

[(1, 339943505), (5, 67988701), (11, 30903955), (41, 8291305), (55, 6180791), (205, 1658261), (233, 1458985), (451, 753755), (647, 525415), (1165, 291797), (2255, 150751), (2563, 132635), (3235, 105083), (7117, 47765), (9553, 35585), (12815, 26527)]