29665825

素因数分解:

$5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:482

約数の個数: 36

約数和(自身を含む): 43602492

約数和(自身を除く): 13936667

約数列:

[1, 5, 7, 25, 35, 49, 61, 175, 245, 305, 397, 427, 1225, 1525, 1985, 2135, 2779, 2989, 9925, 10675, 13895, 14945, 19453, 24217, 69475, 74725, 97265, 121085, 169519, 486325, 605425, 847595, 1186633, 4237975, 5933165, 29665825]

約数ペア:

[(1, 29665825), (5, 5933165), (7, 4237975), (25, 1186633), (35, 847595), (49, 605425), (61, 486325), (175, 169519), (245, 121085), (305, 97265), (397, 74725), (427, 69475), (1225, 24217), (1525, 19453), (1985, 14945), (2135, 13895), (2779, 10675), (2989, 9925)]