66982955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{5231}}^1$

素因数の和:5446

約数の個数: 16

約数和(自身を含む): 87018624

約数和(自身を除く): 20035669

約数列:

[1, 5, 13, 65, 197, 985, 2561, 5231, 12805, 26155, 68003, 340015, 1030507, 5152535, 13396591, 66982955]

約数ペア:

[(1, 66982955), (5, 13396591), (13, 5152535), (65, 1030507), (197, 340015), (985, 68003), (2561, 26155), (5231, 12805)]