2308455

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 4097808

約数和(自身を除く): 1789353

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1193, 1935, 3579, 5965, 10737, 17895, 51299, 53685, 153897, 256495, 461691, 769485, 2308455]

約数ペア:

[(1, 2308455), (3, 769485), (5, 461691), (9, 256495), (15, 153897), (43, 53685), (45, 51299), (129, 17895), (215, 10737), (387, 5965), (645, 3579), (1193, 1935)]