1279227555

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 2398556160

約数和(自身を除く): 1119328605

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 103, 145, 155, 261, 279, 307, 309, 435, 465, 515, 899, 921, 927, 1305, 1395, 1535, 1545, 2697, 2763, 2987, 3193, 4495, 4605, 4635, 8091, 8903, 8961, 9517, 9579, 13485, 13815, 14935, 15965, 26709, 26883, 28551, 28737, 31621, 40455, 44515, 44805, 47585, 47895, 80127, 85653, 92597, 94863, 133545, 134415, 142755, 143685, 158105, 275993, 277791, 284589, 400635, 428265, 462985, 474315, 827979, 833373, 917009, 980251, 1379965, 1388955, 1422945, 2483937, 2751027, 2940753, 4139895, 4166865, 4585045, 4901255, 8253081, 8822259, 12419685, 13755135, 14703765, 28427279, 41265405, 44111295, 85281837, 142136395, 255845511, 426409185, 1279227555]

約数ペア:

[(1, 1279227555), (3, 426409185), (5, 255845511), (9, 142136395), (15, 85281837), (29, 44111295), (31, 41265405), (45, 28427279), (87, 14703765), (93, 13755135), (103, 12419685), (145, 8822259), (155, 8253081), (261, 4901255), (279, 4585045), (307, 4166865), (309, 4139895), (435, 2940753), (465, 2751027), (515, 2483937), (899, 1422945), (921, 1388955), (927, 1379965), (1305, 980251), (1395, 917009), (1535, 833373), (1545, 827979), (2697, 474315), (2763, 462985), (2987, 428265), (3193, 400635), (4495, 284589), (4605, 277791), (4635, 275993), (8091, 158105), (8903, 143685), (8961, 142755), (9517, 134415), (9579, 133545), (13485, 94863), (13815, 92597), (14935, 85653), (15965, 80127), (26709, 47895), (26883, 47585), (28551, 44805), (28737, 44515), (31621, 40455)]