20160219165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1\times {\mathrm{66943}}^1$

素因数の和:68149

約数の個数: 32

約数和(自身を含む): 34183213056

約数和(自身を除く): 14022993891

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1181, 3543, 5905, 17715, 20077, 60231, 66943, 100385, 200829, 301155, 334715, 1004145, 1138031, 3414093, 5690155, 17070465, 79059683, 237179049, 395298415, 1185895245, 1344014611, 4032043833, 6720073055, 20160219165]

約数ペア:

[(1, 20160219165), (3, 6720073055), (5, 4032043833), (15, 1344014611), (17, 1185895245), (51, 395298415), (85, 237179049), (255, 79059683), (1181, 17070465), (3543, 5690155), (5905, 3414093), (17715, 1138031), (20077, 1004145), (60231, 334715), (66943, 301155), (100385, 200829)]