7872525

素因数分解:

$3^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 14731200

約数和(自身を除く): 6858675

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 107, 109, 135, 225, 321, 327, 535, 545, 675, 963, 981, 1605, 1635, 2675, 2725, 2889, 2943, 4815, 4905, 8025, 8175, 11663, 14445, 14715, 24075, 24525, 34989, 58315, 72225, 73575, 104967, 174945, 291575, 314901, 524835, 874725, 1574505, 2624175, 7872525]

約数ペア:

[(1, 7872525), (3, 2624175), (5, 1574505), (9, 874725), (15, 524835), (25, 314901), (27, 291575), (45, 174945), (75, 104967), (107, 73575), (109, 72225), (135, 58315), (225, 34989), (321, 24525), (327, 24075), (535, 14715), (545, 14445), (675, 11663), (963, 8175), (981, 8025), (1605, 4905), (1635, 4815), (2675, 2943), (2725, 2889)]