89801865

素因数分解:

$3^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:441

約数の個数: 56

約数和(自身を含む): 164317248

約数和(自身を除く): 74515383

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 243, 347, 355, 405, 639, 729, 1041, 1065, 1215, 1735, 1917, 3123, 3195, 3645, 5205, 5751, 9369, 9585, 15615, 17253, 24637, 28107, 28755, 46845, 51759, 73911, 84321, 86265, 123185, 140535, 221733, 252963, 258795, 369555, 421605, 665199, 1108665, 1264815, 1995597, 3325995, 5986791, 9977985, 17960373, 29933955, 89801865]

約数ペア:

[(1, 89801865), (3, 29933955), (5, 17960373), (9, 9977985), (15, 5986791), (27, 3325995), (45, 1995597), (71, 1264815), (81, 1108665), (135, 665199), (213, 421605), (243, 369555), (347, 258795), (355, 252963), (405, 221733), (639, 140535), (729, 123185), (1041, 86265), (1065, 84321), (1215, 73911), (1735, 51759), (1917, 46845), (3123, 28755), (3195, 28107), (3645, 24637), (5205, 17253), (5751, 15615), (9369, 9585)]