42506555

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 63458304

約数和(自身を除く): 20951749

約数列:

[1, 5, 7, 13, 35, 65, 91, 103, 455, 515, 721, 907, 1339, 3605, 4535, 6349, 6695, 9373, 11791, 31745, 46865, 58955, 82537, 93421, 412685, 467105, 653947, 1214473, 3269735, 6072365, 8501311, 42506555]

約数ペア:

[(1, 42506555), (5, 8501311), (7, 6072365), (13, 3269735), (35, 1214473), (65, 653947), (91, 467105), (103, 412685), (455, 93421), (515, 82537), (721, 58955), (907, 46865), (1339, 31745), (3605, 11791), (4535, 9373), (6349, 6695)]