245018445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{39551}}^1$

素因数の和:39625

約数の個数: 32

約数和(自身を含む): 455639040

約数和(自身を除く): 210620595

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 2065, 6195, 39551, 118653, 197755, 276857, 593265, 830571, 1384285, 2333509, 4152855, 7000527, 11667545, 16334563, 35002635, 49003689, 81672815, 245018445]

約数ペア:

[(1, 245018445), (3, 81672815), (5, 49003689), (7, 35002635), (15, 16334563), (21, 11667545), (35, 7000527), (59, 4152855), (105, 2333509), (177, 1384285), (295, 830571), (413, 593265), (885, 276857), (1239, 197755), (2065, 118653), (6195, 39551)]