15005745

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2399}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 26208000

約数和(自身を除く): 11202255

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 2399, 6255, 7197, 11995, 21591, 35985, 107955, 333461, 1000383, 1667305, 3001149, 5001915, 15005745]

約数ペア:

[(1, 15005745), (3, 5001915), (5, 3001149), (9, 1667305), (15, 1000383), (45, 333461), (139, 107955), (417, 35985), (695, 21591), (1251, 11995), (2085, 7197), (2399, 6255)]