4774725

素因数分解:

$3^2\times 5^2\times {\mathrm{21221}}^1$

素因数の和:21237

約数の個数: 18

約数和(自身を含む): 8552466

約数和(自身を除く): 3777741

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 21221, 63663, 106105, 190989, 318315, 530525, 954945, 1591575, 4774725]

約数ペア:

[(1, 4774725), (3, 1591575), (5, 954945), (9, 530525), (15, 318315), (25, 190989), (45, 106105), (75, 63663), (225, 21221)]