11889715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3253}}^1$

素因数の和:3318

約数の個数: 16

約数和(自身を含む): 15463008

約数和(自身を除く): 3573293

約数列:

[1, 5, 17, 43, 85, 215, 731, 3253, 3655, 16265, 55301, 139879, 276505, 699395, 2377943, 11889715]

約数ペア:

[(1, 11889715), (5, 2377943), (17, 699395), (43, 276505), (85, 139879), (215, 55301), (731, 16265), (3253, 3655)]