64663745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{971}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 81881280

約数和(自身を除く): 17217535

約数列:

[1, 5, 19, 95, 701, 971, 3505, 4855, 13319, 18449, 66595, 92245, 680671, 3403355, 12932749, 64663745]

約数ペア:

[(1, 64663745), (5, 12932749), (19, 3403355), (95, 680671), (701, 92245), (971, 66595), (3505, 18449), (4855, 13319)]