281990495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{48661}}^1$

素因数の和:48746

約数の個数: 16

約数和(自身を含む): 362045280

約数和(自身を除く): 80054785

約数列:

[1, 5, 19, 61, 95, 305, 1159, 5795, 48661, 243305, 924559, 2968321, 4622795, 14841605, 56398099, 281990495]

約数ペア:

[(1, 281990495), (5, 56398099), (19, 14841605), (61, 4622795), (95, 2968321), (305, 924559), (1159, 243305), (5795, 48661)]