72049825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3607}}^1$

素因数の和:3681

約数の個数: 24

約数和(自身を含む): 96636672

約数和(自身を除く): 24586847

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 1175, 3607, 3995, 18035, 19975, 61319, 90175, 169529, 306595, 847645, 1532975, 2881993, 4238225, 14409965, 72049825]

約数ペア:

[(1, 72049825), (5, 14409965), (17, 4238225), (25, 2881993), (47, 1532975), (85, 847645), (235, 306595), (425, 169529), (799, 90175), (1175, 61319), (3607, 19975), (3995, 18035)]