388352305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7907}}^1$

素因数の和:7989

約数の個数: 32

約数和(自身を含む): 546600960

約数和(自身を除く): 158248655

約数列:

[1, 5, 11, 19, 47, 55, 95, 209, 235, 517, 893, 1045, 2585, 4465, 7907, 9823, 39535, 49115, 86977, 150233, 371629, 434885, 751165, 1652563, 1858145, 4087919, 7060951, 8262815, 20439595, 35304755, 77670461, 388352305]

約数ペア:

[(1, 388352305), (5, 77670461), (11, 35304755), (19, 20439595), (47, 8262815), (55, 7060951), (95, 4087919), (209, 1858145), (235, 1652563), (517, 751165), (893, 434885), (1045, 371629), (2585, 150233), (4465, 86977), (7907, 49115), (9823, 39535)]