78832425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1175

約数の個数: 72

約数和(自身を含む): 159736800

約数和(自身を除く): 80904375

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 175, 245, 285, 399, 475, 525, 665, 735, 931, 1129, 1225, 1425, 1995, 2793, 3325, 3387, 3675, 4655, 5645, 7903, 9975, 13965, 16935, 21451, 23275, 23709, 28225, 39515, 55321, 64353, 69825, 84675, 107255, 118545, 150157, 165963, 197575, 276605, 321765, 450471, 536275, 592725, 750785, 829815, 1051099, 1383025, 1608825, 2252355, 3153297, 3753925, 4149075, 5255495, 11261775, 15766485, 26277475, 78832425]

約数ペア:

[(1, 78832425), (3, 26277475), (5, 15766485), (7, 11261775), (15, 5255495), (19, 4149075), (21, 3753925), (25, 3153297), (35, 2252355), (49, 1608825), (57, 1383025), (75, 1051099), (95, 829815), (105, 750785), (133, 592725), (147, 536275), (175, 450471), (245, 321765), (285, 276605), (399, 197575), (475, 165963), (525, 150157), (665, 118545), (735, 107255), (931, 84675), (1129, 69825), (1225, 64353), (1425, 55321), (1995, 39515), (2793, 28225), (3325, 23709), (3387, 23275), (3675, 21451), (4655, 16935), (5645, 13965), (7903, 9975)]