254920281425

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{6079}}^1$

素因数の和:6626

約数の個数: 48

約数和(自身を含む): 327321907200

約数和(自身を除く): 72401625775

約数列:

[1, 5, 25, 47, 89, 235, 401, 445, 1175, 2005, 2225, 4183, 6079, 10025, 18847, 20915, 30395, 35689, 94235, 104575, 151975, 178445, 285713, 471175, 541031, 892225, 1428565, 1677383, 2437679, 2705155, 7142825, 8386915, 12188395, 13525775, 25428457, 41934575, 60941975, 114570913, 127142285, 216953431, 572854565, 635711425, 1084767155, 2864272825, 5423835775, 10196811257, 50984056285, 254920281425]

約数ペア:

[(1, 254920281425), (5, 50984056285), (25, 10196811257), (47, 5423835775), (89, 2864272825), (235, 1084767155), (401, 635711425), (445, 572854565), (1175, 216953431), (2005, 127142285), (2225, 114570913), (4183, 60941975), (6079, 41934575), (10025, 25428457), (18847, 13525775), (20915, 12188395), (30395, 8386915), (35689, 7142825), (94235, 2705155), (104575, 2437679), (151975, 1677383), (178445, 1428565), (285713, 892225), (471175, 541031)]