419464286065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2112053}}^1$

素因数の和:2112249

約数の個数: 32

約数和(自身を含む): 576641431296

約数和(自身を除く): 157177145231

約数列:

[1, 5, 11, 23, 55, 115, 157, 253, 785, 1265, 1727, 3611, 8635, 18055, 39721, 198605, 2112053, 10560265, 23232583, 48577219, 116162915, 242886095, 331592321, 534349409, 1657961605, 2671747045, 3647515531, 7626623383, 18237577655, 38133116915, 83892857213, 419464286065]

約数ペア:

[(1, 419464286065), (5, 83892857213), (11, 38133116915), (23, 18237577655), (55, 7626623383), (115, 3647515531), (157, 2671747045), (253, 1657961605), (785, 534349409), (1265, 331592321), (1727, 242886095), (3611, 116162915), (8635, 48577219), (18055, 23232583), (39721, 10560265), (198605, 2112053)]