199339995

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{47293}}^1$

素因数の和:47582

約数の個数: 16

約数和(自身を含む): 320085792

約数和(自身を除く): 120745797

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 47293, 141879, 236465, 709395, 13289333, 39867999, 66446665, 199339995]

約数ペア:

[(1, 199339995), (3, 66446665), (5, 39867999), (15, 13289333), (281, 709395), (843, 236465), (1405, 141879), (4215, 47293)]