27633305

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 36

約数和(自身を含む): 40139172

約数和(自身を除く): 12505867

約数列:

[1, 5, 7, 35, 43, 49, 61, 215, 245, 301, 305, 427, 1505, 1849, 2107, 2135, 2623, 2989, 9245, 10535, 12943, 13115, 14945, 18361, 64715, 90601, 91805, 112789, 128527, 453005, 563945, 642635, 789523, 3947615, 5526661, 27633305]

約数ペア:

[(1, 27633305), (5, 5526661), (7, 3947615), (35, 789523), (43, 642635), (49, 563945), (61, 453005), (215, 128527), (245, 112789), (301, 91805), (305, 90601), (427, 64715), (1505, 18361), (1849, 14945), (2107, 13115), (2135, 12943), (2623, 10535), (2989, 9245)]