27986750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{10177}}^1$

素因数の和:10205

約数の個数: 32

約数和(自身を含む): 57159648

約数和(自身を除く): 29172898

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 10177, 20354, 50885, 101770, 111947, 223894, 254425, 508850, 559735, 1119470, 1272125, 2544250, 2798675, 5597350, 13993375, 27986750]

約数ペア:

[(1, 27986750), (2, 13993375), (5, 5597350), (10, 2798675), (11, 2544250), (22, 1272125), (25, 1119470), (50, 559735), (55, 508850), (110, 254425), (125, 223894), (250, 111947), (275, 101770), (550, 50885), (1375, 20354), (2750, 10177)]