25759510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{73}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 54484128

約数和(自身を除く): 28724618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 73, 142, 146, 355, 365, 497, 511, 710, 730, 994, 1022, 2485, 2555, 4970, 5041, 5110, 5183, 10082, 10366, 25205, 25915, 35287, 36281, 50410, 51830, 70574, 72562, 176435, 181405, 352870, 362810, 367993, 735986, 1839965, 2575951, 3679930, 5151902, 12879755, 25759510]

約数ペア:

[(1, 25759510), (2, 12879755), (5, 5151902), (7, 3679930), (10, 2575951), (14, 1839965), (35, 735986), (70, 367993), (71, 362810), (73, 352870), (142, 181405), (146, 176435), (355, 72562), (365, 70574), (497, 51830), (511, 50410), (710, 36281), (730, 35287), (994, 25915), (1022, 25205), (2485, 10366), (2555, 10082), (4970, 5183), (5041, 5110)]