203331875

素因数分解:

$5^4\times {\mathrm{263}}^1\times {\mathrm{1237}}^1$

素因数の和:1520

約数の個数: 20

約数和(自身を含む): 255255792

約数和(自身を除く): 51923917

約数列:

[1, 5, 25, 125, 263, 625, 1237, 1315, 6185, 6575, 30925, 32875, 154625, 164375, 325331, 773125, 1626655, 8133275, 40666375, 203331875]

約数ペア:

[(1, 203331875), (5, 40666375), (25, 8133275), (125, 1626655), (263, 773125), (625, 325331), (1237, 164375), (1315, 154625), (6185, 32875), (6575, 30925)]