156886235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 211756032

約数和(自身を除く): 54869797

約数列:

[1, 5, 11, 47, 55, 137, 235, 443, 517, 685, 1507, 2215, 2585, 4873, 6439, 7535, 20821, 24365, 32195, 60691, 70829, 104105, 229031, 303455, 354145, 667601, 1145155, 2852477, 3338005, 14262385, 31377247, 156886235]

約数ペア:

[(1, 156886235), (5, 31377247), (11, 14262385), (47, 3338005), (55, 2852477), (137, 1145155), (235, 667601), (443, 354145), (517, 303455), (685, 229031), (1507, 104105), (2215, 70829), (2585, 60691), (4873, 32195), (6439, 24365), (7535, 20821)]