207139075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4457}}^1$

素因数の和:4504

約数の個数: 36

約数和(自身を含む): 303482808

約数和(自身を除く): 96343733

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 169, 275, 325, 715, 845, 1859, 3575, 4225, 4457, 9295, 22285, 46475, 49027, 57941, 111425, 245135, 289705, 637351, 753233, 1225675, 1448525, 3186755, 3766165, 8285563, 15933775, 18830825, 41427815, 207139075]

約数ペア:

[(1, 207139075), (5, 41427815), (11, 18830825), (13, 15933775), (25, 8285563), (55, 3766165), (65, 3186755), (143, 1448525), (169, 1225675), (275, 753233), (325, 637351), (715, 289705), (845, 245135), (1859, 111425), (3575, 57941), (4225, 49027), (4457, 46475), (9295, 22285)]