66866135

素因数分解:

$5^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 94617600

約数和(自身を除く): 27751465

約数列:

[1, 5, 7, 35, 49, 127, 245, 307, 343, 635, 889, 1535, 1715, 2149, 4445, 6223, 10745, 15043, 31115, 38989, 43561, 75215, 105301, 194945, 217805, 272923, 526505, 1364615, 1910461, 9552305, 13373227, 66866135]

約数ペア:

[(1, 66866135), (5, 13373227), (7, 9552305), (35, 1910461), (49, 1364615), (127, 526505), (245, 272923), (307, 217805), (343, 194945), (635, 105301), (889, 75215), (1535, 43561), (1715, 38989), (2149, 31115), (4445, 15043), (6223, 10745)]