2019017825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1949}}^1\times {\mathrm{3767}}^1$

素因数の和:5737

約数の個数: 24

約数和(自身を含む): 2733307200

約数和(自身を除く): 714289375

約数列:

[1, 5, 11, 25, 55, 275, 1949, 3767, 9745, 18835, 21439, 41437, 48725, 94175, 107195, 207185, 535975, 1035925, 7341883, 36709415, 80760713, 183547075, 403803565, 2019017825]

約数ペア:

[(1, 2019017825), (5, 403803565), (11, 183547075), (25, 80760713), (55, 36709415), (275, 7341883), (1949, 1035925), (3767, 535975), (9745, 207185), (18835, 107195), (21439, 94175), (41437, 48725)]