68654415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1783}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 117144576

約数和(自身を除く): 48490161

約数列:

[1, 3, 5, 15, 17, 51, 85, 151, 255, 453, 755, 1783, 2265, 2567, 5349, 7701, 8915, 12835, 26745, 30311, 38505, 90933, 151555, 269233, 454665, 807699, 1346165, 4038495, 4576961, 13730883, 22884805, 68654415]

約数ペア:

[(1, 68654415), (3, 22884805), (5, 13730883), (15, 4576961), (17, 4038495), (51, 1346165), (85, 807699), (151, 454665), (255, 269233), (453, 151555), (755, 90933), (1783, 38505), (2265, 30311), (2567, 26745), (5349, 12835), (7701, 8915)]