13439825

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 19373760

約数和(自身を除く): 5933935

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1259, 1525, 2135, 6295, 8813, 10675, 31475, 44065, 76799, 220325, 383995, 537593, 1919975, 2687965, 13439825]

約数ペア:

[(1, 13439825), (5, 2687965), (7, 1919975), (25, 537593), (35, 383995), (61, 220325), (175, 76799), (305, 44065), (427, 31475), (1259, 10675), (1525, 8813), (2135, 6295)]