40199185

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 52822584

約数和(自身を除く): 12623399

約数列:

[1, 5, 13, 65, 113, 169, 421, 565, 845, 1469, 2105, 5473, 7345, 19097, 27365, 47573, 71149, 95485, 237865, 355745, 618449, 3092245, 8039837, 40199185]

約数ペア:

[(1, 40199185), (5, 8039837), (13, 3092245), (65, 618449), (113, 355745), (169, 237865), (421, 95485), (565, 71149), (845, 47573), (1469, 27365), (2105, 19097), (5473, 7345)]