25745510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15991}}^1$

素因数の和:16028

約数の個数: 32

約数和(自身を含む): 55268352

約数和(自身を除く): 29522842

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 15991, 31982, 79955, 111937, 159910, 223874, 367793, 559685, 735586, 1119370, 1838965, 2574551, 3677930, 5149102, 12872755, 25745510]

約数ペア:

[(1, 25745510), (2, 12872755), (5, 5149102), (7, 3677930), (10, 2574551), (14, 1838965), (23, 1119370), (35, 735586), (46, 559685), (70, 367793), (115, 223874), (161, 159910), (230, 111937), (322, 79955), (805, 31982), (1610, 15991)]