15530775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 29310624

約数和(自身を除く): 13779849

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 937, 975, 1105, 1275, 2811, 3315, 4685, 5525, 12181, 14055, 15929, 16575, 23425, 36543, 47787, 60905, 70275, 79645, 182715, 207077, 238935, 304525, 398225, 621231, 913575, 1035385, 1194675, 3106155, 5176925, 15530775]

約数ペア:

[(1, 15530775), (3, 5176925), (5, 3106155), (13, 1194675), (15, 1035385), (17, 913575), (25, 621231), (39, 398225), (51, 304525), (65, 238935), (75, 207077), (85, 182715), (195, 79645), (221, 70275), (255, 60905), (325, 47787), (425, 36543), (663, 23425), (937, 16575), (975, 15929), (1105, 14055), (1275, 12181), (2811, 5525), (3315, 4685)]