2015199675

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{40897}}^1$

素因数の和:40989

約数の個数: 48

約数和(自身を含む): 3752800480

約数和(自身を除く): 1737600805

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 365, 657, 675, 1095, 1825, 1971, 3285, 5475, 9855, 16425, 40897, 49275, 122691, 204485, 368073, 613455, 1022425, 1104219, 1840365, 2985481, 3067275, 5521095, 8956443, 9201825, 14927405, 26869329, 27605475, 44782215, 74637025, 80607987, 134346645, 223911075, 403039935, 671733225, 2015199675]

約数ペア:

[(1, 2015199675), (3, 671733225), (5, 403039935), (9, 223911075), (15, 134346645), (25, 80607987), (27, 74637025), (45, 44782215), (73, 27605475), (75, 26869329), (135, 14927405), (219, 9201825), (225, 8956443), (365, 5521095), (657, 3067275), (675, 2985481), (1095, 1840365), (1825, 1104219), (1971, 1022425), (3285, 613455), (5475, 368073), (9855, 204485), (16425, 122691), (40897, 49275)]