64033815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1663}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 109264896

約数和(自身を除く): 45231081

約数列:

[1, 3, 5, 15, 17, 51, 85, 151, 255, 453, 755, 1663, 2265, 2567, 4989, 7701, 8315, 12835, 24945, 28271, 38505, 84813, 141355, 251113, 424065, 753339, 1255565, 3766695, 4268921, 12806763, 21344605, 64033815]

約数ペア:

[(1, 64033815), (3, 21344605), (5, 12806763), (15, 4268921), (17, 3766695), (51, 1255565), (85, 753339), (151, 424065), (255, 251113), (453, 141355), (755, 84813), (1663, 38505), (2265, 28271), (2567, 24945), (4989, 12835), (7701, 8315)]