77288865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1951}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 131174400

約数和(自身を除く): 53885535

約数列:

[1, 3, 5, 15, 19, 57, 95, 139, 285, 417, 695, 1951, 2085, 2641, 5853, 7923, 9755, 13205, 29265, 37069, 39615, 111207, 185345, 271189, 556035, 813567, 1355945, 4067835, 5152591, 15457773, 25762955, 77288865]

約数ペア:

[(1, 77288865), (3, 25762955), (5, 15457773), (15, 5152591), (19, 4067835), (57, 1355945), (95, 813567), (139, 556035), (285, 271189), (417, 185345), (695, 111207), (1951, 39615), (2085, 37069), (2641, 29265), (5853, 13205), (7923, 9755)]