505955385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 976510080

約数和(自身を除く): 470554695

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 107, 117, 137, 177, 195, 295, 321, 411, 531, 535, 585, 685, 767, 885, 963, 1233, 1391, 1605, 1781, 2055, 2301, 2655, 3835, 4173, 4815, 5343, 6165, 6313, 6903, 6955, 8083, 8905, 11505, 12519, 14659, 16029, 18939, 20865, 24249, 26715, 31565, 34515, 40415, 43977, 56817, 62595, 72747, 73295, 80145, 82069, 94695, 105079, 121245, 131931, 190567, 219885, 246207, 284085, 315237, 363735, 410345, 525395, 571701, 659655, 738621, 864881, 945711, 952835, 1231035, 1576185, 1715103, 2594643, 2858505, 3693105, 4324405, 4728555, 7783929, 8575515, 11243453, 12973215, 33730359, 38919645, 56217265, 101191077, 168651795, 505955385]

約数ペア:

[(1, 505955385), (3, 168651795), (5, 101191077), (9, 56217265), (13, 38919645), (15, 33730359), (39, 12973215), (45, 11243453), (59, 8575515), (65, 7783929), (107, 4728555), (117, 4324405), (137, 3693105), (177, 2858505), (195, 2594643), (295, 1715103), (321, 1576185), (411, 1231035), (531, 952835), (535, 945711), (585, 864881), (685, 738621), (767, 659655), (885, 571701), (963, 525395), (1233, 410345), (1391, 363735), (1605, 315237), (1781, 284085), (2055, 246207), (2301, 219885), (2655, 190567), (3835, 131931), (4173, 121245), (4815, 105079), (5343, 94695), (6165, 82069), (6313, 80145), (6903, 73295), (6955, 72747), (8083, 62595), (8905, 56817), (11505, 43977), (12519, 40415), (14659, 34515), (16029, 31565), (18939, 26715), (20865, 24249)]