1668888968715

素因数分解:

$3^4\times 5^1\times {\mathrm{25307}}^1\times {\mathrm{162829}}^1$

素因数の和:188153

約数の個数: 40

約数和(自身を含む): 2991774590640

約数和(自身を除く): 1322885621925

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 25307, 75921, 126535, 162829, 227763, 379605, 488487, 683289, 814145, 1138815, 1465461, 2049867, 2442435, 3416445, 4396383, 7327305, 10249335, 13189149, 21981915, 65945745, 4120713503, 12362140509, 20603567515, 37086421527, 61810702545, 111259264581, 185432107635, 333777793743, 556296322905, 1668888968715]

約数ペア:

[(1, 1668888968715), (3, 556296322905), (5, 333777793743), (9, 185432107635), (15, 111259264581), (27, 61810702545), (45, 37086421527), (81, 20603567515), (135, 12362140509), (405, 4120713503), (25307, 65945745), (75921, 21981915), (126535, 13189149), (162829, 10249335), (227763, 7327305), (379605, 4396383), (488487, 3416445), (683289, 2442435), (814145, 2049867), (1138815, 1465461)]