17142975

素因数分解:

$3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 31917600

約数和(自身を除く): 14774625

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 109, 135, 225, 233, 327, 545, 675, 699, 981, 1165, 1635, 2097, 2725, 2943, 3495, 4905, 5825, 6291, 8175, 10485, 14715, 17475, 24525, 25397, 31455, 52425, 73575, 76191, 126985, 157275, 228573, 380955, 634925, 685719, 1142865, 1904775, 3428595, 5714325, 17142975]

約数ペア:

[(1, 17142975), (3, 5714325), (5, 3428595), (9, 1904775), (15, 1142865), (25, 685719), (27, 634925), (45, 380955), (75, 228573), (109, 157275), (135, 126985), (225, 76191), (233, 73575), (327, 52425), (545, 31455), (675, 25397), (699, 24525), (981, 17475), (1165, 14715), (1635, 10485), (2097, 8175), (2725, 6291), (2943, 5825), (3495, 4905)]