12756975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 26867328

約数和(自身を除く): 14110353

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 47, 55, 75, 77, 105, 141, 165, 175, 231, 235, 275, 329, 385, 517, 525, 705, 825, 987, 1155, 1175, 1551, 1645, 1925, 2209, 2585, 3525, 3619, 4935, 5775, 6627, 7755, 8225, 10857, 11045, 12925, 15463, 18095, 24299, 24675, 33135, 38775, 46389, 54285, 55225, 72897, 77315, 90475, 121495, 165675, 170093, 231945, 271425, 364485, 386575, 510279, 607475, 850465, 1159725, 1822425, 2551395, 4252325, 12756975]

約数ペア:

[(1, 12756975), (3, 4252325), (5, 2551395), (7, 1822425), (11, 1159725), (15, 850465), (21, 607475), (25, 510279), (33, 386575), (35, 364485), (47, 271425), (55, 231945), (75, 170093), (77, 165675), (105, 121495), (141, 90475), (165, 77315), (175, 72897), (231, 55225), (235, 54285), (275, 46389), (329, 38775), (385, 33135), (517, 24675), (525, 24299), (705, 18095), (825, 15463), (987, 12925), (1155, 11045), (1175, 10857), (1551, 8225), (1645, 7755), (1925, 6627), (2209, 5775), (2585, 4935), (3525, 3619)]