38346845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 51840000

約数和(自身を除く): 13493155

約数列:

[1, 5, 19, 29, 31, 95, 145, 155, 449, 551, 589, 899, 2245, 2755, 2945, 4495, 8531, 13021, 13919, 17081, 42655, 65105, 69595, 85405, 247399, 264461, 403651, 1236995, 1322305, 2018255, 7669369, 38346845]

約数ペア:

[(1, 38346845), (5, 7669369), (19, 2018255), (29, 1322305), (31, 1236995), (95, 403651), (145, 264461), (155, 247399), (449, 85405), (551, 69595), (589, 65105), (899, 42655), (2245, 17081), (2755, 13919), (2945, 13021), (4495, 8531)]