25389054

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 58902480

約数和(自身を除く): 33513426

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 1217, 2318, 2434, 3477, 3651, 6954, 7302, 10431, 10953, 20862, 21906, 23123, 46246, 69369, 74237, 138738, 148474, 208107, 222711, 416214, 445422, 668133, 1336266, 1410503, 2821006, 4231509, 8463018, 12694527, 25389054]

約数ペア:

[(1, 25389054), (2, 12694527), (3, 8463018), (6, 4231509), (9, 2821006), (18, 1410503), (19, 1336266), (38, 668133), (57, 445422), (61, 416214), (114, 222711), (122, 208107), (171, 148474), (183, 138738), (342, 74237), (366, 69369), (549, 46246), (1098, 23123), (1159, 21906), (1217, 20862), (2318, 10953), (2434, 10431), (3477, 7302), (3651, 6954)]