2027672025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 3857038848

約数和(自身を除く): 1829366823

約数列:

[1, 3, 5, 15, 17, 25, 29, 31, 51, 61, 75, 85, 87, 93, 145, 155, 183, 255, 305, 425, 435, 465, 493, 527, 725, 775, 841, 899, 915, 1037, 1275, 1479, 1525, 1581, 1769, 1891, 2175, 2325, 2465, 2523, 2635, 2697, 3111, 4205, 4495, 4575, 5185, 5307, 5673, 7395, 7905, 8845, 9455, 12325, 12615, 13175, 13485, 14297, 15283, 15555, 21025, 22475, 25925, 26071, 26535, 28365, 30073, 32147, 36975, 39525, 42891, 44225, 45849, 47275, 51301, 54839, 63075, 67425, 71485, 76415, 77775, 78213, 90219, 96441, 130355, 132675, 141825, 150365, 153903, 160735, 164517, 214455, 229245, 256505, 274195, 357425, 382075, 391065, 443207, 451095, 482205, 651775, 751825, 769515, 803675, 822585, 872117, 932263, 1072275, 1146225, 1282525, 1329621, 1370975, 1590331, 1955325, 2216035, 2255475, 2411025, 2616351, 2796789, 3847575, 4112925, 4360585, 4661315, 4770993, 6648105, 7951655, 11080175, 13081755, 13983945, 21802925, 23306575, 23854965, 27035627, 33240525, 39758275, 65408775, 69919725, 81106881, 119274825, 135178135, 405534405, 675890675, 2027672025]

約数ペア:

[(1, 2027672025), (3, 675890675), (5, 405534405), (15, 135178135), (17, 119274825), (25, 81106881), (29, 69919725), (31, 65408775), (51, 39758275), (61, 33240525), (75, 27035627), (85, 23854965), (87, 23306575), (93, 21802925), (145, 13983945), (155, 13081755), (183, 11080175), (255, 7951655), (305, 6648105), (425, 4770993), (435, 4661315), (465, 4360585), (493, 4112925), (527, 3847575), (725, 2796789), (775, 2616351), (841, 2411025), (899, 2255475), (915, 2216035), (1037, 1955325), (1275, 1590331), (1479, 1370975), (1525, 1329621), (1581, 1282525), (1769, 1146225), (1891, 1072275), (2175, 932263), (2325, 872117), (2465, 822585), (2523, 803675), (2635, 769515), (2697, 751825), (3111, 651775), (4205, 482205), (4495, 451095), (4575, 443207), (5185, 391065), (5307, 382075), (5673, 357425), (7395, 274195), (7905, 256505), (8845, 229245), (9455, 214455), (12325, 164517), (12615, 160735), (13175, 153903), (13485, 150365), (14297, 141825), (15283, 132675), (15555, 130355), (21025, 96441), (22475, 90219), (25925, 78213), (26071, 77775), (26535, 76415), (28365, 71485), (30073, 67425), (32147, 63075), (36975, 54839), (39525, 51301), (42891, 47275), (44225, 45849)]