42994785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 73422720

約数和(自身を除く): 30427935

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 1213, 2085, 2363, 3639, 6065, 7089, 11815, 18195, 20621, 35445, 61863, 103105, 168607, 309315, 505821, 843035, 2529105, 2866319, 8598957, 14331595, 42994785]

約数ペア:

[(1, 42994785), (3, 14331595), (5, 8598957), (15, 2866319), (17, 2529105), (51, 843035), (85, 505821), (139, 309315), (255, 168607), (417, 103105), (695, 61863), (1213, 35445), (2085, 20621), (2363, 18195), (3639, 11815), (6065, 7089)]