47065725

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{1423}}^1$

素因数の和:1456

約数の個数: 72

約数和(自身を含む): 100648320

約数和(自身を除く): 53582595

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 245, 315, 441, 525, 675, 735, 945, 1225, 1323, 1423, 1575, 2205, 3675, 4269, 4725, 6615, 7115, 9961, 11025, 12807, 21345, 29883, 33075, 35575, 38421, 49805, 64035, 69727, 89649, 106725, 149415, 192105, 209181, 249025, 268947, 320175, 348635, 448245, 627543, 747075, 960525, 1045905, 1344735, 1743175, 1882629, 2241225, 3137715, 5229525, 6723675, 9413145, 15688575, 47065725]

約数ペア:

[(1, 47065725), (3, 15688575), (5, 9413145), (7, 6723675), (9, 5229525), (15, 3137715), (21, 2241225), (25, 1882629), (27, 1743175), (35, 1344735), (45, 1045905), (49, 960525), (63, 747075), (75, 627543), (105, 448245), (135, 348635), (147, 320175), (175, 268947), (189, 249025), (225, 209181), (245, 192105), (315, 149415), (441, 106725), (525, 89649), (675, 69727), (735, 64035), (945, 49805), (1225, 38421), (1323, 35575), (1423, 33075), (1575, 29883), (2205, 21345), (3675, 12807), (4269, 11025), (4725, 9961), (6615, 7115)]