2800545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1543}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 4928448

約数和(自身を除く): 2127903

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1543, 1815, 4629, 7715, 16973, 23145, 50919, 84865, 186703, 254595, 560109, 933515, 2800545]

約数ペア:

[(1, 2800545), (3, 933515), (5, 560109), (11, 254595), (15, 186703), (33, 84865), (55, 50919), (121, 23145), (165, 16973), (363, 7715), (605, 4629), (1543, 1815)]