1057388215

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{12149}}^1$

素因数の和:12283

約数の個数: 24

約数和(自身を含む): 1387432800

約数和(自身を除く): 330044585

約数列:

[1, 5, 13, 65, 103, 169, 515, 845, 1339, 6695, 12149, 17407, 60745, 87035, 157937, 789685, 1251347, 2053181, 6256735, 10265905, 16267511, 81337555, 211477643, 1057388215]

約数ペア:

[(1, 1057388215), (5, 211477643), (13, 81337555), (65, 16267511), (103, 10265905), (169, 6256735), (515, 2053181), (845, 1251347), (1339, 789685), (6695, 157937), (12149, 87035), (17407, 60745)]