138595985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{653}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 193249152

約数和(自身を除く): 54653167

約数列:

[1, 5, 11, 17, 55, 85, 187, 227, 653, 935, 1135, 2497, 3265, 3859, 7183, 11101, 12485, 19295, 35915, 42449, 55505, 122111, 148231, 212245, 610555, 741155, 1630541, 2519927, 8152705, 12599635, 27719197, 138595985]

約数ペア:

[(1, 138595985), (5, 27719197), (11, 12599635), (17, 8152705), (55, 2519927), (85, 1630541), (187, 741155), (227, 610555), (653, 212245), (935, 148231), (1135, 122111), (2497, 55505), (3265, 42449), (3859, 35915), (7183, 19295), (11101, 12485)]