6540165

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 12130560

約数和(自身を除く): 5590395

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 89, 115, 207, 213, 267, 345, 355, 445, 639, 801, 1035, 1065, 1335, 1633, 2047, 3195, 4005, 4899, 6141, 6319, 8165, 10235, 14697, 18423, 18957, 24495, 30705, 31595, 56871, 73485, 92115, 94785, 145337, 284355, 436011, 726685, 1308033, 2180055, 6540165]

約数ペア:

[(1, 6540165), (3, 2180055), (5, 1308033), (9, 726685), (15, 436011), (23, 284355), (45, 145337), (69, 94785), (71, 92115), (89, 73485), (115, 56871), (207, 31595), (213, 30705), (267, 24495), (345, 18957), (355, 18423), (445, 14697), (639, 10235), (801, 8165), (1035, 6319), (1065, 6141), (1335, 4899), (1633, 4005), (2047, 3195)]