68513985

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3361}}^1$

素因数の和:3526

約数の個数: 32

約数和(自身を含む): 122645760

約数和(自身を除く): 54131775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 2265, 3361, 4077, 6795, 10083, 16805, 20385, 30249, 50415, 90747, 151245, 453735, 507511, 1522533, 2537555, 4567599, 7612665, 13702797, 22837995, 68513985]

約数ペア:

[(1, 68513985), (3, 22837995), (5, 13702797), (9, 7612665), (15, 4567599), (27, 2537555), (45, 1522533), (135, 507511), (151, 453735), (453, 151245), (755, 90747), (1359, 50415), (2265, 30249), (3361, 20385), (4077, 16805), (6795, 10083)]