2186745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 3957120

約数和(自身を除く): 1770375

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 457, 957, 1371, 1595, 2285, 4785, 5027, 6855, 13253, 15081, 25135, 39759, 66265, 75405, 145783, 198795, 437349, 728915, 2186745]

約数ペア:

[(1, 2186745), (3, 728915), (5, 437349), (11, 198795), (15, 145783), (29, 75405), (33, 66265), (55, 39759), (87, 25135), (145, 15081), (165, 13253), (319, 6855), (435, 5027), (457, 4785), (957, 2285), (1371, 1595)]