289231605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{494413}}^1$

素因数の和:494437

約数の個数: 24

約数和(自身を含む): 539900088

約数和(自身を除く): 250668483

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 494413, 1483239, 2472065, 4449717, 6427369, 7416195, 19282107, 22248585, 32136845, 57846321, 96410535, 289231605]

約数ペア:

[(1, 289231605), (3, 96410535), (5, 57846321), (9, 32136845), (13, 22248585), (15, 19282107), (39, 7416195), (45, 6427369), (65, 4449717), (117, 2472065), (195, 1483239), (585, 494413)]