25150590073

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1\times {\mathrm{2539}}^1$

素因数の和:3685

約数の個数: 32

約数和(自身を含む): 30723840000

約数和(自身を除く): 5573249927

約数列:

[1, 7, 19, 71, 133, 497, 1049, 1349, 2539, 7343, 9443, 17773, 19931, 48241, 74479, 139517, 180269, 337687, 521353, 1261883, 1415101, 2663411, 3425111, 9905707, 18643877, 23975777, 50604809, 189102181, 354233663, 1323715267, 3592941439, 25150590073]

約数ペア:

[(1, 25150590073), (7, 3592941439), (19, 1323715267), (71, 354233663), (133, 189102181), (497, 50604809), (1049, 23975777), (1349, 18643877), (2539, 9905707), (7343, 3425111), (9443, 2663411), (17773, 1415101), (19931, 1261883), (48241, 521353), (74479, 337687), (139517, 180269)]