64865045

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 91392000

約数和(自身を除く): 26526955

約数列:

[1, 5, 7, 35, 67, 139, 199, 335, 469, 695, 973, 995, 1393, 2345, 4865, 6965, 9313, 13333, 27661, 46565, 65191, 66665, 93331, 138305, 193627, 325955, 466655, 968135, 1853287, 9266435, 12973009, 64865045]

約数ペア:

[(1, 64865045), (5, 12973009), (7, 9266435), (35, 1853287), (67, 968135), (139, 466655), (199, 325955), (335, 193627), (469, 138305), (695, 93331), (973, 66665), (995, 65191), (1393, 46565), (2345, 27661), (4865, 13333), (6965, 9313)]