87081665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{36821}}^1$

素因数の和:36880

約数の個数: 16

約数和(自身を含む): 116652096

約数和(自身を除く): 29570431

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 36821, 184105, 405031, 1583303, 2025155, 7916515, 17416333, 87081665]

約数ペア:

[(1, 87081665), (5, 17416333), (11, 7916515), (43, 2025155), (55, 1583303), (215, 405031), (473, 184105), (2365, 36821)]