1923565555

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{2153}}^1$

素因数の和:2655

約数の個数: 32

約数和(自身を含む): 2557090944

約数和(自身を除く): 633525389

約数列:

[1, 5, 17, 23, 85, 115, 391, 457, 1955, 2153, 2285, 7769, 10511, 10765, 36601, 38845, 49519, 52555, 178687, 183005, 247595, 841823, 893435, 983921, 4209115, 4919605, 16726657, 22630183, 83633285, 113150915, 384713111, 1923565555]

約数ペア:

[(1, 1923565555), (5, 384713111), (17, 113150915), (23, 83633285), (85, 22630183), (115, 16726657), (391, 4919605), (457, 4209115), (1955, 983921), (2153, 893435), (2285, 841823), (7769, 247595), (10511, 183005), (10765, 178687), (36601, 52555), (38845, 49519)]