77937195

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 146562048

約数和(自身を除く): 68624853

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 107, 147, 245, 321, 535, 735, 749, 991, 1605, 2247, 2973, 3745, 4955, 5243, 6937, 11235, 14865, 15729, 20811, 26215, 34685, 48559, 78645, 104055, 106037, 145677, 242795, 318111, 530185, 728385, 742259, 1590555, 2226777, 3711295, 5195813, 11133885, 15587439, 25979065, 77937195]

約数ペア:

[(1, 77937195), (3, 25979065), (5, 15587439), (7, 11133885), (15, 5195813), (21, 3711295), (35, 2226777), (49, 1590555), (105, 742259), (107, 728385), (147, 530185), (245, 318111), (321, 242795), (535, 145677), (735, 106037), (749, 104055), (991, 78645), (1605, 48559), (2247, 34685), (2973, 26215), (3745, 20811), (4955, 15729), (5243, 14865), (6937, 11235)]