87797775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5297}}^1$

素因数の和:5340

約数の個数: 48

約数和(自身を含む): 165551904

約数和(自身を除く): 77754129

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 5297, 5525, 15891, 16575, 26485, 68861, 79455, 90049, 132425, 206583, 270147, 344305, 397275, 450245, 1032915, 1170637, 1350735, 1721525, 2251225, 3511911, 5164575, 5853185, 6753675, 17559555, 29265925, 87797775]

約数ペア:

[(1, 87797775), (3, 29265925), (5, 17559555), (13, 6753675), (15, 5853185), (17, 5164575), (25, 3511911), (39, 2251225), (51, 1721525), (65, 1350735), (75, 1170637), (85, 1032915), (195, 450245), (221, 397275), (255, 344305), (325, 270147), (425, 206583), (663, 132425), (975, 90049), (1105, 79455), (1275, 68861), (3315, 26485), (5297, 16575), (5525, 15891)]