100809915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20807}}^1$

素因数の和:20851

約数の個数: 32

約数和(自身を含む): 179781120

約数和(自身を除く): 78971205

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 20807, 62421, 104035, 312105, 353719, 395333, 1061157, 1185999, 1768595, 1976665, 5305785, 5929995, 6720661, 20161983, 33603305, 100809915]

約数ペア:

[(1, 100809915), (3, 33603305), (5, 20161983), (15, 6720661), (17, 5929995), (19, 5305785), (51, 1976665), (57, 1768595), (85, 1185999), (95, 1061157), (255, 395333), (285, 353719), (323, 312105), (969, 104035), (1615, 62421), (4845, 20807)]