2888897275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{552899}}^1$

素因数の和:552939

約数の個数: 24

約数和(自身を含む): 4113576000

約数和(自身を除く): 1224678725

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 552899, 2764495, 6081889, 10505081, 13822475, 30409445, 52525405, 115555891, 152047225, 262627025, 577779455, 2888897275]

約数ペア:

[(1, 2888897275), (5, 577779455), (11, 262627025), (19, 152047225), (25, 115555891), (55, 52525405), (95, 30409445), (209, 13822475), (275, 10505081), (475, 6081889), (1045, 2764495), (5225, 552899)]