161445025

素因数分解:

$5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6637}}^1$

素因数の和:6793

約数の個数: 24

約数和(自身を含む): 230471360

約数和(自身を除く): 69026335

約数列:

[1, 5, 7, 25, 35, 139, 175, 695, 973, 3475, 4865, 6637, 24325, 33185, 46459, 165925, 232295, 922543, 1161475, 4612715, 6457801, 23063575, 32289005, 161445025]

約数ペア:

[(1, 161445025), (5, 32289005), (7, 23063575), (25, 6457801), (35, 4612715), (139, 1161475), (175, 922543), (695, 232295), (973, 165925), (3475, 46459), (4865, 33185), (6637, 24325)]