49504725

素因数分解:

$3^2\times 5^2\times {\mathrm{220021}}^1$

素因数の和:220037

約数の個数: 18

約数和(自身を含む): 88668866

約数和(自身を除く): 39164141

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 220021, 660063, 1100105, 1980189, 3300315, 5500525, 9900945, 16501575, 49504725]

約数ペア:

[(1, 49504725), (3, 16501575), (5, 9900945), (9, 5500525), (15, 3300315), (25, 1980189), (45, 1100105), (75, 660063), (225, 220021)]