27203175

素因数分解:

$3^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 50472960

約数和(自身を除く): 23269785

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 191, 211, 225, 573, 633, 675, 955, 1055, 1719, 1899, 2865, 3165, 4775, 5157, 5275, 5697, 8595, 9495, 14325, 15825, 25785, 28485, 40301, 42975, 47475, 120903, 128925, 142425, 201505, 362709, 604515, 1007525, 1088127, 1813545, 3022575, 5440635, 9067725, 27203175]

約数ペア:

[(1, 27203175), (3, 9067725), (5, 5440635), (9, 3022575), (15, 1813545), (25, 1088127), (27, 1007525), (45, 604515), (75, 362709), (135, 201505), (191, 142425), (211, 128925), (225, 120903), (573, 47475), (633, 42975), (675, 40301), (955, 28485), (1055, 25785), (1719, 15825), (1899, 14325), (2865, 9495), (3165, 8595), (4775, 5697), (5157, 5275)]