82391175

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 167444640

約数和(自身を除く): 85053465

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 29, 45, 61, 69, 75, 81, 87, 115, 135, 145, 183, 207, 225, 261, 305, 345, 405, 435, 549, 575, 621, 667, 675, 725, 783, 915, 1035, 1305, 1403, 1525, 1647, 1725, 1769, 1863, 2001, 2025, 2175, 2349, 2745, 3105, 3335, 3915, 4209, 4575, 4941, 5175, 5307, 6003, 6525, 7015, 8235, 8845, 9315, 10005, 11745, 12627, 13725, 15525, 15921, 16675, 18009, 19575, 21045, 24705, 26535, 30015, 35075, 37881, 40687, 41175, 44225, 46575, 47763, 50025, 54027, 58725, 63135, 79605, 90045, 105225, 113643, 122061, 123525, 132675, 143289, 150075, 189405, 203435, 238815, 270135, 315675, 366183, 398025, 450225, 568215, 610305, 716445, 947025, 1017175, 1098549, 1194075, 1350675, 1830915, 2841075, 3051525, 3295647, 3582225, 5492745, 9154575, 16478235, 27463725, 82391175]

約数ペア:

[(1, 82391175), (3, 27463725), (5, 16478235), (9, 9154575), (15, 5492745), (23, 3582225), (25, 3295647), (27, 3051525), (29, 2841075), (45, 1830915), (61, 1350675), (69, 1194075), (75, 1098549), (81, 1017175), (87, 947025), (115, 716445), (135, 610305), (145, 568215), (183, 450225), (207, 398025), (225, 366183), (261, 315675), (305, 270135), (345, 238815), (405, 203435), (435, 189405), (549, 150075), (575, 143289), (621, 132675), (667, 123525), (675, 122061), (725, 113643), (783, 105225), (915, 90045), (1035, 79605), (1305, 63135), (1403, 58725), (1525, 54027), (1647, 50025), (1725, 47763), (1769, 46575), (1863, 44225), (2001, 41175), (2025, 40687), (2175, 37881), (2349, 35075), (2745, 30015), (3105, 26535), (3335, 24705), (3915, 21045), (4209, 19575), (4575, 18009), (4941, 16675), (5175, 15921), (5307, 15525), (6003, 13725), (6525, 12627), (7015, 11745), (8235, 10005), (8845, 9315)]