4080861325

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{211}}^1\times {\mathrm{2143}}^1$

素因数の和:2402

約数の個数: 36

約数和(自身を含む): 5368430208

約数和(自身を除く): 1287568883

約数列:

[1, 5, 19, 25, 95, 211, 361, 475, 1055, 1805, 2143, 4009, 5275, 9025, 10715, 20045, 40717, 53575, 76171, 100225, 203585, 380855, 452173, 773623, 1017925, 1904275, 2260865, 3868115, 8591287, 11304325, 19340575, 42956435, 163234453, 214782175, 816172265, 4080861325]

約数ペア:

[(1, 4080861325), (5, 816172265), (19, 214782175), (25, 163234453), (95, 42956435), (211, 19340575), (361, 11304325), (475, 8591287), (1055, 3868115), (1805, 2260865), (2143, 1904275), (4009, 1017925), (5275, 773623), (9025, 452173), (10715, 380855), (20045, 203585), (40717, 100225), (53575, 76171)]