2878157035

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1049}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 3984422400

約数和(自身を除く): 1106265365

約数列:

[1, 5, 13, 17, 65, 85, 169, 191, 221, 845, 955, 1049, 1105, 2483, 2873, 3247, 5245, 12415, 13637, 14365, 16235, 17833, 32279, 42211, 68185, 89165, 161395, 177281, 200359, 211055, 231829, 548743, 886405, 1001795, 1159145, 2604667, 2743715, 3013777, 3406103, 13023335, 15068885, 17030515, 33860671, 44279339, 169303355, 221396695, 575631407, 2878157035]

約数ペア:

[(1, 2878157035), (5, 575631407), (13, 221396695), (17, 169303355), (65, 44279339), (85, 33860671), (169, 17030515), (191, 15068885), (221, 13023335), (845, 3406103), (955, 3013777), (1049, 2743715), (1105, 2604667), (2483, 1159145), (2873, 1001795), (3247, 886405), (5245, 548743), (12415, 231829), (13637, 211055), (14365, 200359), (16235, 177281), (17833, 161395), (32279, 89165), (42211, 68185)]