205713935

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2579}}^1$

素因数の和:2687

約数の個数: 32

約数和(自身を含む): 294243840

約数和(自身を除く): 88529905

約数列:

[1, 5, 7, 35, 43, 53, 215, 265, 301, 371, 1505, 1855, 2279, 2579, 11395, 12895, 15953, 18053, 79765, 90265, 110897, 136687, 554485, 683435, 776279, 956809, 3881395, 4784045, 5877541, 29387705, 41142787, 205713935]

約数ペア:

[(1, 205713935), (5, 41142787), (7, 29387705), (35, 5877541), (43, 4784045), (53, 3881395), (215, 956809), (265, 776279), (301, 683435), (371, 554485), (1505, 136687), (1855, 110897), (2279, 90265), (2579, 79765), (11395, 18053), (12895, 15953)]