274362405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{1213}}^1$

素因数の和:2125

約数の個数: 32

約数和(自身を含む): 465709824

約数和(自身を除く): 191347419

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 887, 1213, 2661, 3639, 4435, 6065, 13305, 15079, 18195, 20621, 45237, 61863, 75395, 103105, 226185, 309315, 1075931, 3227793, 5379655, 16138965, 18290827, 54872481, 91454135, 274362405]

約数ペア:

[(1, 274362405), (3, 91454135), (5, 54872481), (15, 18290827), (17, 16138965), (51, 5379655), (85, 3227793), (255, 1075931), (887, 309315), (1213, 226185), (2661, 103105), (3639, 75395), (4435, 61863), (6065, 45237), (13305, 20621), (15079, 18195)]