26403975

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 56715120

約数和(自身を除く): 30311145

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 45, 51, 59, 65, 75, 81, 85, 117, 135, 153, 177, 195, 221, 225, 255, 295, 325, 351, 405, 425, 459, 531, 585, 663, 675, 765, 767, 885, 975, 1003, 1053, 1105, 1275, 1377, 1475, 1593, 1755, 1989, 2025, 2295, 2301, 2655, 2925, 3009, 3315, 3825, 3835, 4425, 4779, 5015, 5265, 5525, 5967, 6885, 6903, 7965, 8775, 9027, 9945, 11475, 11505, 13039, 13275, 15045, 16575, 17901, 19175, 20709, 23895, 25075, 26325, 27081, 29835, 34425, 34515, 39117, 39825, 45135, 49725, 57525, 62127, 65195, 75225, 81243, 89505, 103545, 117351, 119475, 135405, 149175, 172575, 195585, 225675, 310635, 325975, 352053, 406215, 447525, 517725, 586755, 677025, 977925, 1056159, 1553175, 1760265, 2031075, 2933775, 5280795, 8801325, 26403975]

約数ペア:

[(1, 26403975), (3, 8801325), (5, 5280795), (9, 2933775), (13, 2031075), (15, 1760265), (17, 1553175), (25, 1056159), (27, 977925), (39, 677025), (45, 586755), (51, 517725), (59, 447525), (65, 406215), (75, 352053), (81, 325975), (85, 310635), (117, 225675), (135, 195585), (153, 172575), (177, 149175), (195, 135405), (221, 119475), (225, 117351), (255, 103545), (295, 89505), (325, 81243), (351, 75225), (405, 65195), (425, 62127), (459, 57525), (531, 49725), (585, 45135), (663, 39825), (675, 39117), (765, 34515), (767, 34425), (885, 29835), (975, 27081), (1003, 26325), (1053, 25075), (1105, 23895), (1275, 20709), (1377, 19175), (1475, 17901), (1593, 16575), (1755, 15045), (1989, 13275), (2025, 13039), (2295, 11505), (2301, 11475), (2655, 9945), (2925, 9027), (3009, 8775), (3315, 7965), (3825, 6903), (3835, 6885), (4425, 5967), (4779, 5525), (5015, 5265)]