77891085

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3821}}^1$

素因数の和:3986

約数の個数: 32

約数和(自身を含む): 139426560

約数和(自身を除く): 61535475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 2265, 3821, 4077, 6795, 11463, 19105, 20385, 34389, 57315, 103167, 171945, 515835, 576971, 1730913, 2884855, 5192739, 8654565, 15578217, 25963695, 77891085]

約数ペア:

[(1, 77891085), (3, 25963695), (5, 15578217), (9, 8654565), (15, 5192739), (27, 2884855), (45, 1730913), (135, 576971), (151, 515835), (453, 171945), (755, 103167), (1359, 57315), (2265, 34389), (3821, 20385), (4077, 19105), (6795, 11463)]