402174025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{7349}}^1$

素因数の和:7569

約数の個数: 24

約数和(自身を含む): 546840000

約数和(自身を除く): 144665975

約数列:

[1, 5, 11, 25, 55, 199, 275, 995, 2189, 4975, 7349, 10945, 36745, 54725, 80839, 183725, 404195, 1462451, 2020975, 7312255, 16086961, 36561275, 80434805, 402174025]

約数ペア:

[(1, 402174025), (5, 80434805), (11, 36561275), (25, 16086961), (55, 7312255), (199, 2020975), (275, 1462451), (995, 404195), (2189, 183725), (4975, 80839), (7349, 54725), (10945, 36745)]