1555246445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{144071}}^1$

素因数の和:144220

約数の個数: 16

約数和(自身を含む): 1991651328

約数和(自身を除く): 436404883

約数列:

[1, 5, 17, 85, 127, 635, 2159, 10795, 144071, 720355, 2449207, 12246035, 18297017, 91485085, 311049289, 1555246445]

約数ペア:

[(1, 1555246445), (5, 311049289), (17, 91485085), (85, 18297017), (127, 12246035), (635, 2449207), (2159, 720355), (10795, 144071)]