1080919975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{32051}}^1$

素因数の和:32151

約数の個数: 24

約数和(自身を含む): 1430801280

約数和(自身を除く): 349881305

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1349, 1775, 6745, 32051, 33725, 160255, 608969, 801275, 2275621, 3044845, 11378105, 15224225, 43236799, 56890525, 216183995, 1080919975]

約数ペア:

[(1, 1080919975), (5, 216183995), (19, 56890525), (25, 43236799), (71, 15224225), (95, 11378105), (355, 3044845), (475, 2275621), (1349, 801275), (1775, 608969), (6745, 160255), (32051, 33725)]