319841725

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 514252800

約数和(自身を除く): 194411075

約数列:

[1, 5, 7, 19, 25, 29, 31, 35, 95, 107, 133, 145, 155, 175, 203, 217, 475, 535, 551, 589, 665, 725, 749, 775, 899, 1015, 1085, 2033, 2675, 2755, 2945, 3103, 3317, 3325, 3745, 3857, 4123, 4495, 5075, 5425, 6293, 10165, 13775, 14231, 14725, 15515, 16585, 17081, 18725, 19285, 20615, 21721, 22475, 23219, 31465, 50825, 58957, 63023, 71155, 77575, 82925, 85405, 96193, 96425, 103075, 108605, 116095, 119567, 157325, 294785, 315115, 355775, 412699, 427025, 441161, 480965, 543025, 580475, 597835, 673351, 1473925, 1575575, 1827667, 2063495, 2205805, 2404825, 2989175, 3366755, 9138335, 10317475, 11029025, 12793669, 16833775, 45691675, 63968345, 319841725]

約数ペア:

[(1, 319841725), (5, 63968345), (7, 45691675), (19, 16833775), (25, 12793669), (29, 11029025), (31, 10317475), (35, 9138335), (95, 3366755), (107, 2989175), (133, 2404825), (145, 2205805), (155, 2063495), (175, 1827667), (203, 1575575), (217, 1473925), (475, 673351), (535, 597835), (551, 580475), (589, 543025), (665, 480965), (725, 441161), (749, 427025), (775, 412699), (899, 355775), (1015, 315115), (1085, 294785), (2033, 157325), (2675, 119567), (2755, 116095), (2945, 108605), (3103, 103075), (3317, 96425), (3325, 96193), (3745, 85405), (3857, 82925), (4123, 77575), (4495, 71155), (5075, 63023), (5425, 58957), (6293, 50825), (10165, 31465), (13775, 23219), (14231, 22475), (14725, 21721), (15515, 20615), (16585, 19285), (17081, 18725)]