1279384785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{19249}}^1$

素因数の和:19478

約数の個数: 48

約数和(自身を含む): 2546544000

約数和(自身を除く): 1267159215

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 211, 315, 633, 1055, 1477, 1899, 3165, 4431, 7385, 9495, 13293, 19249, 22155, 57747, 66465, 96245, 134743, 173241, 288735, 404229, 673715, 866205, 1212687, 2021145, 4061539, 6063435, 12184617, 20307695, 28430773, 36553851, 60923085, 85292319, 142153865, 182769255, 255876957, 426461595, 1279384785]

約数ペア:

[(1, 1279384785), (3, 426461595), (5, 255876957), (7, 182769255), (9, 142153865), (15, 85292319), (21, 60923085), (35, 36553851), (45, 28430773), (63, 20307695), (105, 12184617), (211, 6063435), (315, 4061539), (633, 2021145), (1055, 1212687), (1477, 866205), (1899, 673715), (3165, 404229), (4431, 288735), (7385, 173241), (9495, 134743), (13293, 96245), (19249, 66465), (22155, 57747)]