68552505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{769}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 136456320

約数和(自身を除く): 67903815

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 283, 315, 769, 849, 1415, 1981, 2307, 2547, 3845, 4245, 5383, 5943, 6921, 9905, 11535, 12735, 16149, 17829, 26915, 29715, 34605, 48447, 80745, 89145, 217627, 242235, 652881, 1088135, 1523389, 1958643, 3264405, 4570167, 7616945, 9793215, 13710501, 22850835, 68552505]

約数ペア:

[(1, 68552505), (3, 22850835), (5, 13710501), (7, 9793215), (9, 7616945), (15, 4570167), (21, 3264405), (35, 1958643), (45, 1523389), (63, 1088135), (105, 652881), (283, 242235), (315, 217627), (769, 89145), (849, 80745), (1415, 48447), (1981, 34605), (2307, 29715), (2547, 26915), (3845, 17829), (4245, 16149), (5383, 12735), (5943, 11535), (6921, 9905)]