23388925

素因数分解:

$5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 36

約数和(自身を含む): 34399956

約数和(自身を除く): 11011031

約数列:

[1, 5, 7, 25, 35, 49, 61, 175, 245, 305, 313, 427, 1225, 1525, 1565, 2135, 2191, 2989, 7825, 10675, 10955, 14945, 15337, 19093, 54775, 74725, 76685, 95465, 133651, 383425, 477325, 668255, 935557, 3341275, 4677785, 23388925]

約数ペア:

[(1, 23388925), (5, 4677785), (7, 3341275), (25, 935557), (35, 668255), (49, 477325), (61, 383425), (175, 133651), (245, 95465), (305, 76685), (313, 74725), (427, 54775), (1225, 19093), (1525, 15337), (1565, 14945), (2135, 10955), (2191, 10675), (2989, 7825)]