904079085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 1855451136

約数和(自身を除く): 951372051

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 43, 65, 73, 91, 105, 129, 195, 211, 215, 219, 273, 301, 365, 455, 511, 559, 633, 645, 903, 949, 1055, 1095, 1365, 1477, 1505, 1533, 1677, 2555, 2743, 2795, 2847, 3139, 3165, 3913, 4431, 4515, 4745, 6643, 7385, 7665, 8229, 8385, 9073, 9417, 11739, 13715, 14235, 15403, 15695, 19201, 19565, 19929, 21973, 22155, 27219, 33215, 40807, 41145, 45365, 46209, 47085, 57603, 58695, 63511, 65919, 77015, 96005, 99645, 107821, 109865, 117949, 122421, 136095, 190533, 200239, 204035, 231045, 285649, 288015, 317555, 323463, 329595, 353847, 539105, 589745, 600717, 612105, 662329, 825643, 856947, 952665, 1001195, 1401673, 1428245, 1617315, 1769235, 1986987, 2476929, 3003585, 3311645, 4128215, 4205019, 4284735, 4636303, 7008365, 8610277, 9934935, 12384645, 13908909, 21025095, 23181515, 25830831, 43051385, 60271939, 69544545, 129154155, 180815817, 301359695, 904079085]

約数ペア:

[(1, 904079085), (3, 301359695), (5, 180815817), (7, 129154155), (13, 69544545), (15, 60271939), (21, 43051385), (35, 25830831), (39, 23181515), (43, 21025095), (65, 13908909), (73, 12384645), (91, 9934935), (105, 8610277), (129, 7008365), (195, 4636303), (211, 4284735), (215, 4205019), (219, 4128215), (273, 3311645), (301, 3003585), (365, 2476929), (455, 1986987), (511, 1769235), (559, 1617315), (633, 1428245), (645, 1401673), (903, 1001195), (949, 952665), (1055, 856947), (1095, 825643), (1365, 662329), (1477, 612105), (1505, 600717), (1533, 589745), (1677, 539105), (2555, 353847), (2743, 329595), (2795, 323463), (2847, 317555), (3139, 288015), (3165, 285649), (3913, 231045), (4431, 204035), (4515, 200239), (4745, 190533), (6643, 136095), (7385, 122421), (7665, 117949), (8229, 109865), (8385, 107821), (9073, 99645), (9417, 96005), (11739, 77015), (13715, 65919), (14235, 63511), (15403, 58695), (15695, 57603), (19201, 47085), (19565, 46209), (19929, 45365), (21973, 41145), (22155, 40807), (27219, 33215)]