66752665

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13721}}^1$

素因数の和:13872

約数の個数: 16

約数和(自身を含む): 92211840

約数和(自身を除く): 25459175

約数列:

[1, 5, 7, 35, 139, 695, 973, 4865, 13721, 68605, 96047, 480235, 1907219, 9536095, 13350533, 66752665]

約数ペア:

[(1, 66752665), (5, 13350533), (7, 9536095), (35, 1907219), (139, 480235), (695, 96047), (973, 68605), (4865, 13721)]