25227711

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 41243904

約数和(自身を除く): 16016193

約数列:

[1, 3, 9, 17, 23, 51, 67, 69, 107, 153, 201, 207, 321, 391, 603, 963, 1139, 1173, 1541, 1819, 2461, 3417, 3519, 4623, 5457, 7169, 7383, 10251, 13869, 16371, 21507, 22149, 26197, 41837, 64521, 78591, 121873, 125511, 164887, 235773, 365619, 376533, 494661, 1096857, 1483983, 2803079, 8409237, 25227711]

約数ペア:

[(1, 25227711), (3, 8409237), (9, 2803079), (17, 1483983), (23, 1096857), (51, 494661), (67, 376533), (69, 365619), (107, 235773), (153, 164887), (201, 125511), (207, 121873), (321, 78591), (391, 64521), (603, 41837), (963, 26197), (1139, 22149), (1173, 21507), (1541, 16371), (1819, 13869), (2461, 10251), (3417, 7383), (3519, 7169), (4623, 5457)]