2912205145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{78401}}^1$

素因数の和:78465

約数の個数: 32

約数和(自身を含む): 4064359680

約数和(自身を除く): 1152154535

約数列:

[1, 5, 17, 19, 23, 85, 95, 115, 323, 391, 437, 1615, 1955, 2185, 7429, 37145, 78401, 392005, 1332817, 1489619, 1803223, 6664085, 7448095, 9016115, 25323523, 30654791, 34261237, 126617615, 153273955, 171306185, 582441029, 2912205145]

約数ペア:

[(1, 2912205145), (5, 582441029), (17, 171306185), (19, 153273955), (23, 126617615), (85, 34261237), (95, 30654791), (115, 25323523), (323, 9016115), (391, 7448095), (437, 6664085), (1615, 1803223), (1955, 1489619), (2185, 1332817), (7429, 392005), (37145, 78401)]