192975275

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 244032000

約数和(自身を除く): 51056725

約数列:

[1, 5, 25, 79, 199, 395, 491, 995, 1975, 2455, 4975, 12275, 15721, 38789, 78605, 97709, 193945, 393025, 488545, 969725, 2442725, 7719011, 38595055, 192975275]

約数ペア:

[(1, 192975275), (5, 38595055), (25, 7719011), (79, 2442725), (199, 969725), (395, 488545), (491, 393025), (995, 193945), (1975, 97709), (2455, 78605), (4975, 38789), (12275, 15721)]