515025

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{109}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 1091200

約数和(自身を除く): 576175

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 109, 135, 175, 189, 225, 315, 327, 525, 545, 675, 763, 945, 981, 1575, 1635, 2289, 2725, 2943, 3815, 4725, 4905, 6867, 8175, 11445, 14715, 19075, 20601, 24525, 34335, 57225, 73575, 103005, 171675, 515025]

約数ペア:

[(1, 515025), (3, 171675), (5, 103005), (7, 73575), (9, 57225), (15, 34335), (21, 24525), (25, 20601), (27, 19075), (35, 14715), (45, 11445), (63, 8175), (75, 6867), (105, 4905), (109, 4725), (135, 3815), (175, 2943), (189, 2725), (225, 2289), (315, 1635), (327, 1575), (525, 981), (545, 945), (675, 763)]