159881105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^2$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 209368320

約数和(自身を除く): 49487215

約数列:

[1, 5, 19, 31, 95, 155, 233, 589, 1165, 2945, 4427, 7223, 22135, 36115, 54289, 137237, 271445, 686185, 1031491, 1682959, 5157455, 8414795, 31976221, 159881105]

約数ペア:

[(1, 159881105), (5, 31976221), (19, 8414795), (31, 5157455), (95, 1682959), (155, 1031491), (233, 686185), (589, 271445), (1165, 137237), (2945, 54289), (4427, 36115), (7223, 22135)]