6553965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 12104064

約数和(自身を除く): 5550099

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 121, 157, 165, 253, 345, 363, 471, 605, 759, 785, 1265, 1727, 1815, 2355, 2783, 3611, 3795, 5181, 8349, 8635, 10833, 13915, 18055, 18997, 25905, 39721, 41745, 54165, 56991, 94985, 119163, 198605, 284955, 436931, 595815, 1310793, 2184655, 6553965]

約数ペア:

[(1, 6553965), (3, 2184655), (5, 1310793), (11, 595815), (15, 436931), (23, 284955), (33, 198605), (55, 119163), (69, 94985), (115, 56991), (121, 54165), (157, 41745), (165, 39721), (253, 25905), (345, 18997), (363, 18055), (471, 13915), (605, 10833), (759, 8635), (785, 8349), (1265, 5181), (1727, 3795), (1815, 3611), (2355, 2783)]