2215451805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1\times {\mathrm{907}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 4157564928

約数和(自身を除く): 1942113123

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 541, 645, 903, 907, 1505, 1623, 2705, 2721, 3787, 4515, 4535, 6349, 8115, 11361, 13605, 18935, 19047, 23263, 31745, 39001, 56805, 69789, 95235, 116315, 117003, 162841, 195005, 273007, 348945, 488523, 490687, 585015, 814205, 819021, 1365035, 1472061, 2442615, 2453435, 3434809, 4095105, 7360305, 10304427, 17174045, 21099541, 51522135, 63298623, 105497705, 147696787, 316493115, 443090361, 738483935, 2215451805]

約数ペア:

[(1, 2215451805), (3, 738483935), (5, 443090361), (7, 316493115), (15, 147696787), (21, 105497705), (35, 63298623), (43, 51522135), (105, 21099541), (129, 17174045), (215, 10304427), (301, 7360305), (541, 4095105), (645, 3434809), (903, 2453435), (907, 2442615), (1505, 1472061), (1623, 1365035), (2705, 819021), (2721, 814205), (3787, 585015), (4515, 490687), (4535, 488523), (6349, 348945), (8115, 273007), (11361, 195005), (13605, 162841), (18935, 117003), (19047, 116315), (23263, 95235), (31745, 69789), (39001, 56805)]