66838725

素因数分解:

$3^2\times 5^2\times {\mathrm{297061}}^1$

素因数の和:297077

約数の個数: 18

約数和(自身を含む): 119715986

約数和(自身を除く): 52877261

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 297061, 891183, 1485305, 2673549, 4455915, 7426525, 13367745, 22279575, 66838725]

約数ペア:

[(1, 66838725), (3, 22279575), (5, 13367745), (9, 7426525), (15, 4455915), (25, 2673549), (45, 1485305), (75, 891183), (225, 297061)]