13797945

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 29365248

約数和(自身を除く): 15567303

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 81, 93, 105, 135, 155, 157, 189, 217, 279, 315, 405, 465, 471, 567, 651, 785, 837, 945, 1085, 1099, 1395, 1413, 1953, 2355, 2511, 2835, 3255, 3297, 4185, 4239, 4867, 5495, 5859, 7065, 9765, 9891, 12555, 12717, 14601, 16485, 17577, 21195, 24335, 29295, 29673, 34069, 43803, 49455, 63585, 73005, 87885, 89019, 102207, 131409, 148365, 170345, 219015, 306621, 394227, 445095, 511035, 657045, 919863, 1533105, 1971135, 2759589, 4599315, 13797945]

約数ペア:

[(1, 13797945), (3, 4599315), (5, 2759589), (7, 1971135), (9, 1533105), (15, 919863), (21, 657045), (27, 511035), (31, 445095), (35, 394227), (45, 306621), (63, 219015), (81, 170345), (93, 148365), (105, 131409), (135, 102207), (155, 89019), (157, 87885), (189, 73005), (217, 63585), (279, 49455), (315, 43803), (405, 34069), (465, 29673), (471, 29295), (567, 24335), (651, 21195), (785, 17577), (837, 16485), (945, 14601), (1085, 12717), (1099, 12555), (1395, 9891), (1413, 9765), (1953, 7065), (2355, 5859), (2511, 5495), (2835, 4867), (3255, 4239), (3297, 4185)]