27208750

素因数分解:

$2^1\times 5^4\times {\mathrm{21767}}^1$

素因数の和:21789

約数の個数: 20

約数和(自身を含む): 51002424

約数和(自身を除く): 23793674

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 21767, 43534, 108835, 217670, 544175, 1088350, 2720875, 5441750, 13604375, 27208750]

約数ペア:

[(1, 27208750), (2, 13604375), (5, 5441750), (10, 2720875), (25, 1088350), (50, 544175), (125, 217670), (250, 108835), (625, 43534), (1250, 21767)]