13965755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3821}}^1$

素因数の和:3886

約数の個数: 16

約数和(自身を含む): 18162144

約数和(自身を除く): 4196389

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 3821, 19105, 64957, 164303, 324785, 821515, 2793151, 13965755]

約数ペア:

[(1, 13965755), (5, 2793151), (17, 821515), (43, 324785), (85, 164303), (215, 64957), (731, 19105), (3655, 3821)]