54974125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 73382400

約数和(自身を除く): 18408275

約数列:

[1, 5, 19, 25, 79, 95, 125, 293, 395, 475, 1465, 1501, 1975, 2375, 5567, 7325, 7505, 9875, 23147, 27835, 36625, 37525, 115735, 139175, 187625, 439793, 578675, 695875, 2198965, 2893375, 10994825, 54974125]

約数ペア:

[(1, 54974125), (5, 10994825), (19, 2893375), (25, 2198965), (79, 695875), (95, 578675), (125, 439793), (293, 187625), (395, 139175), (475, 115735), (1465, 37525), (1501, 36625), (1975, 27835), (2375, 23147), (5567, 9875), (7325, 7505)]