905133099

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 1405071360

約数和(自身を除く): 499938261

約数列:

[1, 3, 13, 23, 39, 53, 69, 79, 159, 237, 241, 299, 689, 723, 897, 1027, 1219, 1817, 2067, 3081, 3133, 3657, 4187, 5451, 5543, 9399, 12561, 12773, 15847, 16629, 19039, 23621, 38319, 47541, 54431, 57117, 70863, 72059, 96301, 163293, 166049, 216177, 247507, 288903, 293779, 437897, 498147, 742521, 881337, 1009067, 1251913, 1313691, 3027201, 3755739, 3819127, 5692661, 11457381, 13117871, 17077983, 23208541, 39353613, 69625623, 301711033, 905133099]

約数ペア:

[(1, 905133099), (3, 301711033), (13, 69625623), (23, 39353613), (39, 23208541), (53, 17077983), (69, 13117871), (79, 11457381), (159, 5692661), (237, 3819127), (241, 3755739), (299, 3027201), (689, 1313691), (723, 1251913), (897, 1009067), (1027, 881337), (1219, 742521), (1817, 498147), (2067, 437897), (3081, 293779), (3133, 288903), (3657, 247507), (4187, 216177), (5451, 166049), (5543, 163293), (9399, 96301), (12561, 72059), (12773, 70863), (15847, 57117), (16629, 54431), (19039, 47541), (23621, 38319)]