13131225

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3433}}^1$

素因数の和:3466

約数の個数: 36

約数和(自身を含む): 24910236

約数和(自身を除く): 11779011

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3433, 3825, 10299, 17165, 30897, 51495, 58361, 85825, 154485, 175083, 257475, 291805, 525249, 772425, 875415, 1459025, 2626245, 4377075, 13131225]

約数ペア:

[(1, 13131225), (3, 4377075), (5, 2626245), (9, 1459025), (15, 875415), (17, 772425), (25, 525249), (45, 291805), (51, 257475), (75, 175083), (85, 154485), (153, 85825), (225, 58361), (255, 51495), (425, 30897), (765, 17165), (1275, 10299), (3433, 3825)]