397367905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1\times {\mathrm{4993}}^1$

素因数の和:6456

約数の個数: 16

約数和(自身を含む): 520654464

約数和(自身を除く): 123286559

約数列:

[1, 5, 11, 55, 1447, 4993, 7235, 15917, 24965, 54923, 79585, 274615, 7224871, 36124355, 79473581, 397367905]

約数ペア:

[(1, 397367905), (5, 79473581), (11, 36124355), (55, 7224871), (1447, 274615), (4993, 79585), (7235, 54923), (15917, 24965)]