289324805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{881}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 433859328

約数和(自身を除く): 144534523

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 853, 881, 4265, 4405, 5971, 6167, 9383, 9691, 29855, 30835, 46915, 48455, 65681, 67837, 328405, 339185, 751493, 3757465, 5260451, 8266423, 26302255, 41332115, 57864961, 289324805]

約数ペア:

[(1, 289324805), (5, 57864961), (7, 41332115), (11, 26302255), (35, 8266423), (55, 5260451), (77, 3757465), (385, 751493), (853, 339185), (881, 328405), (4265, 67837), (4405, 65681), (5971, 48455), (6167, 46915), (9383, 30835), (9691, 29855)]