858555945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{77243}}^1$

素因数の和:77286

約数の個数: 48

約数和(自身を含む): 1687008960

約数和(自身を除く): 828453015

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 77243, 231729, 386215, 695187, 1004159, 1158645, 1467617, 3012477, 3475935, 4402851, 5020795, 7338085, 9037431, 13208553, 15062385, 19079021, 22014255, 45187155, 57237063, 66042765, 95395105, 171711189, 286185315, 858555945]

約数ペア:

[(1, 858555945), (3, 286185315), (5, 171711189), (9, 95395105), (13, 66042765), (15, 57237063), (19, 45187155), (39, 22014255), (45, 19079021), (57, 15062385), (65, 13208553), (95, 9037431), (117, 7338085), (171, 5020795), (195, 4402851), (247, 3475935), (285, 3012477), (585, 1467617), (741, 1158645), (855, 1004159), (1235, 695187), (2223, 386215), (3705, 231729), (11115, 77243)]