156780795

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7841}}^1$

素因数の和:7923

約数の個数: 32

約数和(自身を含む): 264996864

約数和(自身を除く): 108216069

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 3999, 6665, 7841, 19995, 23523, 39205, 117615, 243071, 337163, 729213, 1011489, 1215355, 1685815, 3646065, 5057445, 10452053, 31356159, 52260265, 156780795]

約数ペア:

[(1, 156780795), (3, 52260265), (5, 31356159), (15, 10452053), (31, 5057445), (43, 3646065), (93, 1685815), (129, 1215355), (155, 1011489), (215, 729213), (465, 337163), (645, 243071), (1333, 117615), (3999, 39205), (6665, 23523), (7841, 19995)]