1889407995

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1\times {\mathrm{4027}}^1$

素因数の和:5075

約数の個数: 32

約数和(自身を含む): 3124439040

約数和(自身を除く): 1235031045

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 1009, 3027, 4027, 5045, 12081, 15135, 20135, 31279, 60405, 93837, 124837, 156395, 374511, 469185, 624185, 1872555, 4063243, 12189729, 20316215, 60948645, 125960533, 377881599, 629802665, 1889407995]

約数ペア:

[(1, 1889407995), (3, 629802665), (5, 377881599), (15, 125960533), (31, 60948645), (93, 20316215), (155, 12189729), (465, 4063243), (1009, 1872555), (3027, 624185), (4027, 469185), (5045, 374511), (12081, 156395), (15135, 124837), (20135, 93837), (31279, 60405)]