201051585

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6863}}^1$

素因数の和:6915

約数の個数: 64

約数和(自身を含む): 421724160

約数和(自身を除く): 220672575

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 105, 135, 155, 189, 217, 279, 315, 465, 651, 837, 945, 1085, 1395, 1953, 3255, 4185, 5859, 6863, 9765, 20589, 29295, 34315, 48041, 61767, 102945, 144123, 185301, 212753, 240205, 308835, 432369, 638259, 720615, 926505, 1063765, 1297107, 1489271, 1914777, 2161845, 3191295, 4467813, 5744331, 6485535, 7446355, 9573885, 13403439, 22339065, 28721655, 40210317, 67017195, 201051585]

約数ペア:

[(1, 201051585), (3, 67017195), (5, 40210317), (7, 28721655), (9, 22339065), (15, 13403439), (21, 9573885), (27, 7446355), (31, 6485535), (35, 5744331), (45, 4467813), (63, 3191295), (93, 2161845), (105, 1914777), (135, 1489271), (155, 1297107), (189, 1063765), (217, 926505), (279, 720615), (315, 638259), (465, 432369), (651, 308835), (837, 240205), (945, 212753), (1085, 185301), (1395, 144123), (1953, 102945), (3255, 61767), (4185, 48041), (5859, 34315), (6863, 29295), (9765, 20589)]