254865645

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{246247}}^1$

素因数の和:246281

約数の個数: 24

約数和(自身を含む): 460976256

約数和(自身を除く): 206110611

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 246247, 738741, 1231235, 2216223, 3693705, 5663681, 11081115, 16991043, 28318405, 50973129, 84955215, 254865645]

約数ペア:

[(1, 254865645), (3, 84955215), (5, 50973129), (9, 28318405), (15, 16991043), (23, 11081115), (45, 5663681), (69, 3693705), (115, 2216223), (207, 1231235), (345, 738741), (1035, 246247)]