276820005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239671}}^1$

素因数の和:239697

約数の個数: 32

約数和(自身を含む): 552204288

約数和(自身を除く): 275384283

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 239671, 719013, 1198355, 1677697, 2636381, 3595065, 5033091, 7909143, 8388485, 13181905, 18454667, 25165455, 39545715, 55364001, 92273335, 276820005]

約数ペア:

[(1, 276820005), (3, 92273335), (5, 55364001), (7, 39545715), (11, 25165455), (15, 18454667), (21, 13181905), (33, 8388485), (35, 7909143), (55, 5033091), (77, 3595065), (105, 2636381), (165, 1677697), (231, 1198355), (385, 719013), (1155, 239671)]