1867745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 2531520

約数和(自身を除く): 663775

約数列:

[1, 5, 11, 29, 55, 145, 319, 1171, 1595, 5855, 12881, 33959, 64405, 169795, 373549, 1867745]

約数ペア:

[(1, 1867745), (5, 373549), (11, 169795), (29, 64405), (55, 33959), (145, 12881), (319, 5855), (1171, 1595)]