2184655

素因数分解:

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

素因数の和:207

約数の個数: 24

約数和(自身を含む): 3026016

約数和(自身を除く): 841361

約数列:

[1, 5, 11, 23, 55, 115, 121, 157, 253, 605, 785, 1265, 1727, 2783, 3611, 8635, 13915, 18055, 18997, 39721, 94985, 198605, 436931, 2184655]

約数ペア:

[(1, 2184655), (5, 436931), (11, 198605), (23, 94985), (55, 39721), (115, 18997), (121, 18055), (157, 13915), (253, 8635), (605, 3611), (785, 2783), (1265, 1727)]