66348175

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 84491120

約数和(自身を除く): 18142945

約数列:

[1, 5, 25, 61, 139, 305, 313, 695, 1525, 1565, 3475, 7825, 8479, 19093, 42395, 43507, 95465, 211975, 217535, 477325, 1087675, 2653927, 13269635, 66348175]

約数ペア:

[(1, 66348175), (5, 13269635), (25, 2653927), (61, 1087675), (139, 477325), (305, 217535), (313, 211975), (695, 95465), (1525, 43507), (1565, 42395), (3475, 19093), (7825, 8479)]