490689985

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1\times {\mathrm{1949}}^1$

素因数の和:3168

約数の個数: 16

約数和(自身を含む): 603345600

約数和(自身を除く): 112655615

約数列:

[1, 5, 43, 215, 1171, 1949, 5855, 9745, 50353, 83807, 251765, 419035, 2282279, 11411395, 98137997, 490689985]

約数ペア:

[(1, 490689985), (5, 98137997), (43, 11411395), (215, 2282279), (1171, 419035), (1949, 251765), (5855, 83807), (9745, 50353)]