668030975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 929940480

約数和(自身を除く): 261909505

約数列:

[1, 5, 19, 23, 25, 47, 95, 115, 235, 437, 475, 575, 893, 1081, 1175, 1301, 2185, 4465, 5405, 6505, 10925, 20539, 22325, 24719, 27025, 29923, 32525, 61147, 102695, 123595, 149615, 305735, 513475, 568537, 617975, 748075, 1161793, 1406381, 1528675, 2842685, 5808965, 7031905, 14213425, 26721239, 29044825, 35159525, 133606195, 668030975]

約数ペア:

[(1, 668030975), (5, 133606195), (19, 35159525), (23, 29044825), (25, 26721239), (47, 14213425), (95, 7031905), (115, 5808965), (235, 2842685), (437, 1528675), (475, 1406381), (575, 1161793), (893, 748075), (1081, 617975), (1175, 568537), (1301, 513475), (2185, 305735), (4465, 149615), (5405, 123595), (6505, 102695), (10925, 61147), (20539, 32525), (22325, 29923), (24719, 27025)]