25708725

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{5441}}^1$

素因数の和:5467

約数の個数: 48

約数和(自身を含む): 53984640

約数和(自身を除く): 28275915

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 5441, 16323, 27205, 38087, 48969, 81615, 114261, 136025, 146907, 190435, 244845, 342783, 408075, 571305, 734535, 952175, 1028349, 1224225, 1713915, 2856525, 3672675, 5141745, 8569575, 25708725]

約数ペア:

[(1, 25708725), (3, 8569575), (5, 5141745), (7, 3672675), (9, 2856525), (15, 1713915), (21, 1224225), (25, 1028349), (27, 952175), (35, 734535), (45, 571305), (63, 408075), (75, 342783), (105, 244845), (135, 190435), (175, 146907), (189, 136025), (225, 114261), (315, 81615), (525, 48969), (675, 38087), (945, 27205), (1575, 16323), (4725, 5441)]