15968695

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 20910384

約数和(自身を除く): 4941689

約数列:

[1, 5, 17, 43, 85, 215, 257, 289, 731, 1285, 1445, 3655, 4369, 11051, 12427, 21845, 55255, 62135, 74273, 187867, 371365, 939335, 3193739, 15968695]

約数ペア:

[(1, 15968695), (5, 3193739), (17, 939335), (43, 371365), (85, 187867), (215, 74273), (257, 62135), (289, 55255), (731, 21845), (1285, 12427), (1445, 11051), (3655, 4369)]