199736075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 335216640

約数和(自身を除く): 135480565

約数列:

[1, 5, 7, 11, 19, 25, 35, 43, 55, 77, 95, 127, 133, 175, 209, 215, 275, 301, 385, 473, 475, 635, 665, 817, 889, 1045, 1075, 1397, 1463, 1505, 1925, 2365, 2413, 3175, 3311, 3325, 4085, 4445, 5225, 5461, 5719, 6985, 7315, 7525, 8987, 9779, 11825, 12065, 16555, 16891, 20425, 22225, 26543, 27305, 28595, 34925, 36575, 38227, 44935, 48895, 60071, 60325, 62909, 82775, 84455, 103759, 132715, 136525, 142975, 185801, 191135, 224675, 244475, 300355, 314545, 420497, 422275, 518795, 663575, 726313, 929005, 955675, 1141349, 1501775, 1572725, 2102485, 2593975, 3631565, 4645025, 5706745, 7989443, 10512425, 18157825, 28533725, 39947215, 199736075]

約数ペア:

[(1, 199736075), (5, 39947215), (7, 28533725), (11, 18157825), (19, 10512425), (25, 7989443), (35, 5706745), (43, 4645025), (55, 3631565), (77, 2593975), (95, 2102485), (127, 1572725), (133, 1501775), (175, 1141349), (209, 955675), (215, 929005), (275, 726313), (301, 663575), (385, 518795), (473, 422275), (475, 420497), (635, 314545), (665, 300355), (817, 244475), (889, 224675), (1045, 191135), (1075, 185801), (1397, 142975), (1463, 136525), (1505, 132715), (1925, 103759), (2365, 84455), (2413, 82775), (3175, 62909), (3311, 60325), (3325, 60071), (4085, 48895), (4445, 44935), (5225, 38227), (5461, 36575), (5719, 34925), (6985, 28595), (7315, 27305), (7525, 26543), (8987, 22225), (9779, 20425), (11825, 16891), (12065, 16555)]