270056885

素因数分解:

$5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{4289}}^1$

素因数の和:4565

約数の個数: 24

約数和(自身を含む): 378532440

約数和(自身を除く): 108475555

約数列:

[1, 5, 7, 35, 49, 245, 257, 1285, 1799, 4289, 8995, 12593, 21445, 30023, 62965, 150115, 210161, 1050805, 1102273, 5511365, 7715911, 38579555, 54011377, 270056885]

約数ペア:

[(1, 270056885), (5, 54011377), (7, 38579555), (35, 7715911), (49, 5511365), (245, 1102273), (257, 1050805), (1285, 210161), (1799, 150115), (4289, 62965), (8995, 30023), (12593, 21445)]