13128165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^2$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 24279372

約数和(自身を除く): 11151207

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 131, 153, 255, 393, 655, 765, 1179, 1965, 2227, 5895, 6681, 11135, 17161, 20043, 33405, 51483, 85805, 100215, 154449, 257415, 291737, 772245, 875211, 1458685, 2625633, 4376055, 13128165]

約数ペア:

[(1, 13128165), (3, 4376055), (5, 2625633), (9, 1458685), (15, 875211), (17, 772245), (45, 291737), (51, 257415), (85, 154449), (131, 100215), (153, 85805), (255, 51483), (393, 33405), (655, 20043), (765, 17161), (1179, 11135), (1965, 6681), (2227, 5895)]