724017845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2971}}^1$

素因数の和:3101

約数の個数: 32

約数和(自身を含む): 955224576

約数和(自身を除く): 231206731

約数列:

[1, 5, 17, 47, 61, 85, 235, 305, 799, 1037, 2867, 2971, 3995, 5185, 14335, 14855, 48739, 50507, 139637, 181231, 243695, 252535, 698185, 906155, 2373829, 3080927, 8517857, 11869145, 15404635, 42589285, 144803569, 724017845]

約数ペア:

[(1, 724017845), (5, 144803569), (17, 42589285), (47, 15404635), (61, 11869145), (85, 8517857), (235, 3080927), (305, 2373829), (799, 906155), (1037, 698185), (2867, 252535), (2971, 243695), (3995, 181231), (5185, 139637), (14335, 50507), (14855, 48739)]