25052279

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 31190400

約数和(自身を除く): 6138121

約数列:

[1, 7, 19, 49, 71, 133, 379, 497, 931, 1349, 2653, 3479, 7201, 9443, 18571, 26909, 50407, 66101, 188363, 352849, 511271, 1318541, 3578897, 25052279]

約数ペア:

[(1, 25052279), (7, 3578897), (19, 1318541), (49, 511271), (71, 352849), (133, 188363), (379, 66101), (497, 50407), (931, 26909), (1349, 18571), (2653, 9443), (3479, 7201)]