25780725

素因数分解:

$3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:934

約数の個数: 36

約数和(自身を含む): 46546500

約数和(自身を除く): 20765775

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 149, 225, 447, 745, 769, 1341, 2235, 2307, 3725, 3845, 6705, 6921, 11175, 11535, 19225, 33525, 34605, 57675, 114581, 173025, 343743, 572905, 1031229, 1718715, 2864525, 5156145, 8593575, 25780725]

約数ペア:

[(1, 25780725), (3, 8593575), (5, 5156145), (9, 2864525), (15, 1718715), (25, 1031229), (45, 572905), (75, 343743), (149, 173025), (225, 114581), (447, 57675), (745, 34605), (769, 33525), (1341, 19225), (2235, 11535), (2307, 11175), (3725, 6921), (3845, 6705)]