26561205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2333}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 52430976

約数和(自身を除く): 25869771

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 2277, 2333, 3795, 6999, 11385, 11665, 20997, 25663, 34995, 53659, 76989, 104985, 128315, 160977, 230967, 268295, 384945, 482931, 590249, 804885, 1154835, 1770747, 2414655, 2951245, 5312241, 8853735, 26561205]

約数ペア:

[(1, 26561205), (3, 8853735), (5, 5312241), (9, 2951245), (11, 2414655), (15, 1770747), (23, 1154835), (33, 804885), (45, 590249), (55, 482931), (69, 384945), (99, 268295), (115, 230967), (165, 160977), (207, 128315), (253, 104985), (345, 76989), (495, 53659), (759, 34995), (1035, 25663), (1265, 20997), (2277, 11665), (2333, 11385), (3795, 6999)]