1189806875

素因数分解:

$5^4\times {\mathrm{839}}^1\times {\mathrm{2269}}^1$

素因数の和:3128

約数の個数: 20

約数和(自身を含む): 1489210800

約数和(自身を除く): 299403925

約数列:

[1, 5, 25, 125, 625, 839, 2269, 4195, 11345, 20975, 56725, 104875, 283625, 524375, 1418125, 1903691, 9518455, 47592275, 237961375, 1189806875]

約数ペア:

[(1, 1189806875), (5, 237961375), (25, 47592275), (125, 9518455), (625, 1903691), (839, 1418125), (2269, 524375), (4195, 283625), (11345, 104875), (20975, 56725)]