191947185

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 351993600

約数和(自身を除く): 160046415

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 139, 159, 193, 265, 417, 477, 579, 695, 795, 965, 1251, 1431, 1737, 2085, 2385, 2895, 3753, 5211, 6255, 7155, 7367, 8685, 10229, 18765, 22101, 26055, 26827, 30687, 36835, 51145, 66303, 80481, 92061, 110505, 134135, 153435, 198909, 241443, 276183, 331515, 402405, 460305, 724329, 994545, 1207215, 1380915, 1421831, 3621645, 4265493, 7109155, 12796479, 21327465, 38389437, 63982395, 191947185]

約数ペア:

[(1, 191947185), (3, 63982395), (5, 38389437), (9, 21327465), (15, 12796479), (27, 7109155), (45, 4265493), (53, 3621645), (135, 1421831), (139, 1380915), (159, 1207215), (193, 994545), (265, 724329), (417, 460305), (477, 402405), (579, 331515), (695, 276183), (795, 241443), (965, 198909), (1251, 153435), (1431, 134135), (1737, 110505), (2085, 92061), (2385, 80481), (2895, 66303), (3753, 51145), (5211, 36835), (6255, 30687), (7155, 26827), (7367, 26055), (8685, 22101), (10229, 18765)]