187163865

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 387649152

約数和(自身を除く): 200485287

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 107, 135, 189, 315, 321, 405, 535, 567, 617, 749, 945, 963, 1605, 1851, 2247, 2835, 2889, 3085, 3745, 4319, 4815, 5553, 6741, 8667, 9255, 11235, 12957, 14445, 16659, 20223, 21595, 27765, 33705, 38871, 43335, 49977, 60669, 64785, 66019, 83295, 101115, 116613, 194355, 198057, 249885, 303345, 330095, 349839, 462133, 583065, 594171, 990285, 1386399, 1749195, 1782513, 2310665, 2970855, 4159197, 5347539, 6931995, 8912565, 12477591, 20795985, 26737695, 37432773, 62387955, 187163865]

約数ペア:

[(1, 187163865), (3, 62387955), (5, 37432773), (7, 26737695), (9, 20795985), (15, 12477591), (21, 8912565), (27, 6931995), (35, 5347539), (45, 4159197), (63, 2970855), (81, 2310665), (105, 1782513), (107, 1749195), (135, 1386399), (189, 990285), (315, 594171), (321, 583065), (405, 462133), (535, 349839), (567, 330095), (617, 303345), (749, 249885), (945, 198057), (963, 194355), (1605, 116613), (1851, 101115), (2247, 83295), (2835, 66019), (2889, 64785), (3085, 60669), (3745, 49977), (4319, 43335), (4815, 38871), (5553, 33705), (6741, 27765), (8667, 21595), (9255, 20223), (11235, 16659), (12957, 14445)]