65195137

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 80438400

約数和(自身を除く): 15243263

約数列:

[1, 7, 19, 49, 133, 239, 293, 931, 1673, 2051, 4541, 5567, 11711, 14357, 31787, 38969, 70027, 222509, 272783, 490189, 1330513, 3431323, 9313591, 65195137]

約数ペア:

[(1, 65195137), (7, 9313591), (19, 3431323), (49, 1330513), (133, 490189), (239, 272783), (293, 222509), (931, 70027), (1673, 38969), (2051, 31787), (4541, 14357), (5567, 11711)]