51894675

素因数分解:

$3^4\times 5^2\times 7^2\times {\mathrm{523}}^1$

素因数の和:559

約数の個数: 90

約数和(自身を含む): 112034868

約数和(自身を除く): 60140193

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 81, 105, 135, 147, 175, 189, 225, 245, 315, 405, 441, 523, 525, 567, 675, 735, 945, 1225, 1323, 1569, 1575, 2025, 2205, 2615, 2835, 3661, 3675, 3969, 4707, 4725, 6615, 7845, 10983, 11025, 13075, 14121, 14175, 18305, 19845, 23535, 25627, 32949, 33075, 39225, 42363, 54915, 70605, 76881, 91525, 98847, 99225, 117675, 128135, 164745, 211815, 230643, 274575, 296541, 353025, 384405, 494235, 640675, 691929, 823725, 1059075, 1153215, 1482705, 1922025, 2075787, 2471175, 3459645, 5766075, 7413525, 10378935, 17298225, 51894675]

約数ペア:

[(1, 51894675), (3, 17298225), (5, 10378935), (7, 7413525), (9, 5766075), (15, 3459645), (21, 2471175), (25, 2075787), (27, 1922025), (35, 1482705), (45, 1153215), (49, 1059075), (63, 823725), (75, 691929), (81, 640675), (105, 494235), (135, 384405), (147, 353025), (175, 296541), (189, 274575), (225, 230643), (245, 211815), (315, 164745), (405, 128135), (441, 117675), (523, 99225), (525, 98847), (567, 91525), (675, 76881), (735, 70605), (945, 54915), (1225, 42363), (1323, 39225), (1569, 33075), (1575, 32949), (2025, 25627), (2205, 23535), (2615, 19845), (2835, 18305), (3661, 14175), (3675, 14121), (3969, 13075), (4707, 11025), (4725, 10983), (6615, 7845)]