80208765

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6529}}^1$

素因数の和:6563

約数の個数: 64

約数和(自身を含む): 175526400

約数和(自身を除く): 95317635

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, 1365, 1755, 2457, 4095, 6529, 12285, 19587, 32645, 45703, 58761, 84877, 97935, 137109, 176283, 228515, 254631, 293805, 411327, 424385, 594139, 685545, 763893, 881415, 1233981, 1273155, 1782417, 2056635, 2291679, 2970695, 3819465, 5347251, 6169905, 8912085, 11458395, 16041753, 26736255, 80208765]

約数ペア:

[(1, 80208765), (3, 26736255), (5, 16041753), (7, 11458395), (9, 8912085), (13, 6169905), (15, 5347251), (21, 3819465), (27, 2970695), (35, 2291679), (39, 2056635), (45, 1782417), (63, 1273155), (65, 1233981), (91, 881415), (105, 763893), (117, 685545), (135, 594139), (189, 424385), (195, 411327), (273, 293805), (315, 254631), (351, 228515), (455, 176283), (585, 137109), (819, 97935), (945, 84877), (1365, 58761), (1755, 45703), (2457, 32645), (4095, 19587), (6529, 12285)]