4139765

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 5894712

約数和(自身を除く): 1754947

約数列:

[1, 5, 7, 35, 49, 61, 245, 277, 305, 427, 1385, 1939, 2135, 2989, 9695, 13573, 14945, 16897, 67865, 84485, 118279, 591395, 827953, 4139765]

約数ペア:

[(1, 4139765), (5, 827953), (7, 591395), (35, 118279), (49, 84485), (61, 67865), (245, 16897), (277, 14945), (305, 13573), (427, 9695), (1385, 2989), (1939, 2135)]