27566205

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 45854208

約数和(自身を除く): 18288003

約数列:

[1, 3, 5, 15, 47, 61, 141, 183, 235, 305, 641, 705, 915, 1923, 2867, 3205, 8601, 9615, 14335, 30127, 39101, 43005, 90381, 117303, 150635, 195505, 451905, 586515, 1837747, 5513241, 9188735, 27566205]

約数ペア:

[(1, 27566205), (3, 9188735), (5, 5513241), (15, 1837747), (47, 586515), (61, 451905), (141, 195505), (183, 150635), (235, 117303), (305, 90381), (641, 43005), (705, 39101), (915, 30127), (1923, 14335), (2867, 9615), (3205, 8601)]