4170919825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{208807}}^1$

素因数の和:208881

約数の個数: 24

約数和(自身を含む): 5592713472

約数和(自身を除く): 1421793647

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 1175, 3995, 19975, 208807, 1044035, 3549719, 5220175, 9813929, 17748595, 49069645, 88742975, 166836793, 245348225, 834183965, 4170919825]

約数ペア:

[(1, 4170919825), (5, 834183965), (17, 245348225), (25, 166836793), (47, 88742975), (85, 49069645), (235, 17748595), (425, 9813929), (799, 5220175), (1175, 3549719), (3995, 1044035), (19975, 208807)]