255089725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48821}}^1$

素因数の和:48861

約数の個数: 24

約数和(自身を含む): 363235680

約数和(自身を除く): 108145955

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 48821, 244105, 537031, 927599, 1220525, 2685155, 4637995, 10203589, 13425775, 23189975, 51017945, 255089725]

約数ペア:

[(1, 255089725), (5, 51017945), (11, 23189975), (19, 13425775), (25, 10203589), (55, 4637995), (95, 2685155), (209, 1220525), (275, 927599), (475, 537031), (1045, 244105), (5225, 48821)]