180315675

素因数分解:

$3^2\times 5^2\times {\mathrm{801403}}^1$

素因数の和:801419

約数の個数: 18

約数和(自身を含む): 322965812

約数和(自身を除く): 142650137

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 801403, 2404209, 4007015, 7212627, 12021045, 20035075, 36063135, 60105225, 180315675]

約数ペア:

[(1, 180315675), (3, 60105225), (5, 36063135), (9, 20035075), (15, 12021045), (25, 7212627), (45, 4007015), (75, 2404209), (225, 801403)]