12752805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3847}}^1$

素因数の和:3885

約数の個数: 32

約数和(自身を含む): 23272704

約数和(自身を除く): 10519899

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 3847, 11541, 19235, 50011, 57705, 65399, 150033, 196197, 250055, 326995, 750165, 850187, 980985, 2550561, 4250935, 12752805]

約数ペア:

[(1, 12752805), (3, 4250935), (5, 2550561), (13, 980985), (15, 850187), (17, 750165), (39, 326995), (51, 250055), (65, 196197), (85, 150033), (195, 65399), (221, 57705), (255, 50011), (663, 19235), (1105, 11541), (3315, 3847)]