123390275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5527}}^1$

素因数の和:5603

約数の個数: 24

約数和(自身を含む): 164513280

約数和(自身を除く): 41123005

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 1175, 4465, 5527, 22325, 27635, 105013, 138175, 259769, 525065, 1298845, 2625325, 4935611, 6494225, 24678055, 123390275]

約数ペア:

[(1, 123390275), (5, 24678055), (19, 6494225), (25, 4935611), (47, 2625325), (95, 1298845), (235, 525065), (475, 259769), (893, 138175), (1175, 105013), (4465, 27635), (5527, 22325)]