254721605

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{9161}}^1$

素因数の和:9316

約数の個数: 16

約数和(自身を含む): 314000064

約数和(自身を除く): 59278459

約数列:

[1, 5, 67, 83, 335, 415, 5561, 9161, 27805, 45805, 613787, 760363, 3068935, 3801815, 50944321, 254721605]

約数ペア:

[(1, 254721605), (5, 50944321), (67, 3801815), (83, 3068935), (335, 760363), (415, 613787), (5561, 45805), (9161, 27805)]