23287295

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 28939680

約数和(自身を除く): 5652385

約数列:

[1, 5, 43, 89, 215, 445, 1217, 3827, 6085, 19135, 52331, 108313, 261655, 541565, 4657459, 23287295]

約数ペア:

[(1, 23287295), (5, 4657459), (43, 541565), (89, 261655), (215, 108313), (445, 52331), (1217, 19135), (3827, 6085)]