56579175

素因数分解:

$3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 105028000

約数和(自身を除く): 48448825

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 109, 135, 225, 327, 545, 675, 769, 981, 1635, 2307, 2725, 2943, 3845, 4905, 6921, 8175, 11535, 14715, 19225, 20763, 24525, 34605, 57675, 73575, 83821, 103815, 173025, 251463, 419105, 519075, 754389, 1257315, 2095525, 2263167, 3771945, 6286575, 11315835, 18859725, 56579175]

約数ペア:

[(1, 56579175), (3, 18859725), (5, 11315835), (9, 6286575), (15, 3771945), (25, 2263167), (27, 2095525), (45, 1257315), (75, 754389), (109, 519075), (135, 419105), (225, 251463), (327, 173025), (545, 103815), (675, 83821), (769, 73575), (981, 57675), (1635, 34605), (2307, 24525), (2725, 20763), (2943, 19225), (3845, 14715), (4905, 11535), (6921, 8175)]