2500006155

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1\times {\mathrm{2693}}^1$

素因数の和:3211

約数の個数: 32

約数和(自身を含む): 4034534400

約数和(自身を除く): 1534528245

約数列:

[1, 3, 5, 15, 199, 311, 597, 933, 995, 1555, 2693, 2985, 4665, 8079, 13465, 40395, 61889, 185667, 309445, 535907, 837523, 928335, 1607721, 2512569, 2679535, 4187615, 8038605, 12562845, 166667077, 500001231, 833335385, 2500006155]

約数ペア:

[(1, 2500006155), (3, 833335385), (5, 500001231), (15, 166667077), (199, 12562845), (311, 8038605), (597, 4187615), (933, 2679535), (995, 2512569), (1555, 1607721), (2693, 928335), (2985, 837523), (4665, 535907), (8079, 309445), (13465, 185667), (40395, 61889)]