205469005

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{5209}}^1$

素因数の和:5258

約数の個数: 32

約数和(自身を含む): 300096000

約数和(自身を除く): 94626995

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 343, 805, 1127, 1715, 5209, 5635, 7889, 26045, 36463, 39445, 119807, 182315, 255241, 599035, 838649, 1276205, 1786687, 4193245, 5870543, 8933435, 29352715, 41093801, 205469005]

約数ペア:

[(1, 205469005), (5, 41093801), (7, 29352715), (23, 8933435), (35, 5870543), (49, 4193245), (115, 1786687), (161, 1276205), (245, 838649), (343, 599035), (805, 255241), (1127, 182315), (1715, 119807), (5209, 39445), (5635, 36463), (7889, 26045)]