61277775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3697}}^1$

素因数の和:3740

約数の個数: 48

約数和(自身を含む): 115555104

約数和(自身を除く): 54277329

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, 3697, 5525, 11091, 16575, 18485, 48061, 55455, 62849, 92425, 144183, 188547, 240305, 277275, 314245, 720915, 817037, 942735, 1201525, 1571225, 2451111, 3604575, 4085185, 4713675, 12255555, 20425925, 61277775]

約数ペア:

[(1, 61277775), (3, 20425925), (5, 12255555), (13, 4713675), (15, 4085185), (17, 3604575), (25, 2451111), (39, 1571225), (51, 1201525), (65, 942735), (75, 817037), (85, 720915), (195, 314245), (221, 277275), (255, 240305), (325, 188547), (425, 144183), (663, 92425), (975, 62849), (1105, 55455), (1275, 48061), (3315, 18485), (3697, 16575), (5525, 11091)]