1143155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 1515360

約数和(自身を除く): 372205

約数列:

[1, 5, 13, 43, 65, 215, 409, 559, 2045, 2795, 5317, 17587, 26585, 87935, 228631, 1143155]

約数ペア:

[(1, 1143155), (5, 228631), (13, 87935), (43, 26585), (65, 17587), (215, 5317), (409, 2795), (559, 2045)]