25420899

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2297}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 42356736

約数和(自身を除く): 16935837

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1581, 2297, 3689, 6891, 11067, 16079, 39049, 48237, 71207, 117147, 213621, 273343, 498449, 820029, 1210519, 1495347, 3631557, 8473633, 25420899]

約数ペア:

[(1, 25420899), (3, 8473633), (7, 3631557), (17, 1495347), (21, 1210519), (31, 820029), (51, 498449), (93, 273343), (119, 213621), (217, 117147), (357, 71207), (527, 48237), (651, 39049), (1581, 16079), (2297, 11067), (3689, 6891)]