15712515

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 34406400

約数和(自身を除く): 18693885

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1279, 1365, 1755, 2457, 3837, 4095, 6395, 8953, 11511, 12285, 16627, 19185, 26859, 34533, 44765, 49881, 57555, 80577, 83135, 116389, 134295, 149643, 172665, 241731, 249405, 349167, 402885, 448929, 581945, 748215, 1047501, 1208655, 1745835, 2244645, 3142503, 5237505, 15712515]

約数ペア:

[(1, 15712515), (3, 5237505), (5, 3142503), (7, 2244645), (9, 1745835), (13, 1208655), (15, 1047501), (21, 748215), (27, 581945), (35, 448929), (39, 402885), (45, 349167), (63, 249405), (65, 241731), (91, 172665), (105, 149643), (117, 134295), (135, 116389), (189, 83135), (195, 80577), (273, 57555), (315, 49881), (351, 44765), (455, 34533), (585, 26859), (819, 19185), (945, 16627), (1279, 12285), (1365, 11511), (1755, 8953), (2457, 6395), (3837, 4095)]