1286943945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{3623}}^1$

素因数の和:3854

約数の個数: 64

約数和(自身を含む): 2504908800

約数和(自身を除く): 1217964855

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 199, 255, 357, 595, 597, 995, 1393, 1785, 2985, 3383, 3623, 4179, 6965, 10149, 10869, 16915, 18115, 20895, 23681, 25361, 50745, 54345, 61591, 71043, 76083, 118405, 126805, 184773, 307955, 355215, 380415, 431137, 720977, 923865, 1293411, 2155685, 2162931, 3604885, 5046839, 6467055, 10814655, 12256609, 15140517, 25234195, 36769827, 61283045, 75702585, 85796263, 183849135, 257388789, 428981315, 1286943945]

約数ペア:

[(1, 1286943945), (3, 428981315), (5, 257388789), (7, 183849135), (15, 85796263), (17, 75702585), (21, 61283045), (35, 36769827), (51, 25234195), (85, 15140517), (105, 12256609), (119, 10814655), (199, 6467055), (255, 5046839), (357, 3604885), (595, 2162931), (597, 2155685), (995, 1293411), (1393, 923865), (1785, 720977), (2985, 431137), (3383, 380415), (3623, 355215), (4179, 307955), (6965, 184773), (10149, 126805), (10869, 118405), (16915, 76083), (18115, 71043), (20895, 61591), (23681, 54345), (25361, 50745)]