2019999725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{8039}}^1$

素因数の和:8114

約数の個数: 36

約数和(自身を含む): 2756594400

約数和(自身を除く): 736594675

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 529, 575, 2185, 2645, 8039, 10051, 10925, 13225, 40195, 50255, 152741, 184897, 200975, 251275, 763705, 924485, 3513043, 3818525, 4252631, 4622425, 17565215, 21263155, 80799989, 87826075, 106315775, 403999945, 2019999725]

約数ペア:

[(1, 2019999725), (5, 403999945), (19, 106315775), (23, 87826075), (25, 80799989), (95, 21263155), (115, 17565215), (437, 4622425), (475, 4252631), (529, 3818525), (575, 3513043), (2185, 924485), (2645, 763705), (8039, 251275), (10051, 200975), (10925, 184897), (13225, 152741), (40195, 50255)]