20197808625

素因数分解:

$3^1\times 5^3\times {\mathrm{53860823}}^1$

素因数の和:53860841

約数の個数: 16

約数和(自身を含む): 33609154176

約数和(自身を除く): 13411345551

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 53860823, 161582469, 269304115, 807912345, 1346520575, 4039561725, 6732602875, 20197808625]

約数ペア:

[(1, 20197808625), (3, 6732602875), (5, 4039561725), (15, 1346520575), (25, 807912345), (75, 269304115), (125, 161582469), (375, 53860823)]