66267945

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 122728320

約数和(自身を除く): 56460375

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1489, 1935, 2967, 4467, 4945, 7445, 8901, 13401, 14835, 22335, 34247, 44505, 64027, 67005, 102741, 171235, 192081, 308223, 320135, 513705, 576243, 960405, 1472621, 1541115, 2881215, 4417863, 7363105, 13253589, 22089315, 66267945]

約数ペア:

[(1, 66267945), (3, 22089315), (5, 13253589), (9, 7363105), (15, 4417863), (23, 2881215), (43, 1541115), (45, 1472621), (69, 960405), (115, 576243), (129, 513705), (207, 320135), (215, 308223), (345, 192081), (387, 171235), (645, 102741), (989, 67005), (1035, 64027), (1489, 44505), (1935, 34247), (2967, 22335), (4467, 14835), (4945, 13401), (7445, 8901)]