247117675

素因数分解:

$5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10159}}^1$

素因数の和:10315

約数の個数: 24

約数和(自身を含む): 352755200

約数和(自身を除く): 105637525

約数列:

[1, 5, 7, 25, 35, 139, 175, 695, 973, 3475, 4865, 10159, 24325, 50795, 71113, 253975, 355565, 1412101, 1777825, 7060505, 9884707, 35302525, 49423535, 247117675]

約数ペア:

[(1, 247117675), (5, 49423535), (7, 35302525), (25, 9884707), (35, 7060505), (139, 1777825), (175, 1412101), (695, 355565), (973, 253975), (3475, 71113), (4865, 50795), (10159, 24325)]