55396575

素因数分解:

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

素因数の和:198

約数の個数: 96

約数和(自身を含む): 112492800

約数和(自身を除く): 57096225

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 59, 65, 75, 107, 117, 135, 177, 195, 225, 295, 321, 325, 351, 531, 535, 585, 675, 767, 885, 963, 975, 1391, 1475, 1593, 1605, 1755, 2301, 2655, 2675, 2889, 2925, 3835, 4173, 4425, 4815, 6313, 6903, 6955, 7965, 8025, 8775, 11505, 12519, 13275, 14445, 18939, 19175, 20709, 20865, 24075, 31565, 34515, 34775, 37557, 39825, 56817, 57525, 62595, 72225, 82069, 94695, 103545, 104325, 157825, 170451, 172575, 187785, 246207, 284085, 312975, 410345, 473475, 517725, 738621, 852255, 938925, 1231035, 1420425, 2051725, 2215863, 3693105, 4261275, 6155175, 11079315, 18465525, 55396575]

約数ペア:

[(1, 55396575), (3, 18465525), (5, 11079315), (9, 6155175), (13, 4261275), (15, 3693105), (25, 2215863), (27, 2051725), (39, 1420425), (45, 1231035), (59, 938925), (65, 852255), (75, 738621), (107, 517725), (117, 473475), (135, 410345), (177, 312975), (195, 284085), (225, 246207), (295, 187785), (321, 172575), (325, 170451), (351, 157825), (531, 104325), (535, 103545), (585, 94695), (675, 82069), (767, 72225), (885, 62595), (963, 57525), (975, 56817), (1391, 39825), (1475, 37557), (1593, 34775), (1605, 34515), (1755, 31565), (2301, 24075), (2655, 20865), (2675, 20709), (2889, 19175), (2925, 18939), (3835, 14445), (4173, 13275), (4425, 12519), (4815, 11505), (6313, 8775), (6903, 8025), (6955, 7965)]