190957025

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 282839040

約数和(自身を除く): 91882015

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 191, 197, 203, 725, 955, 985, 1015, 1337, 1379, 4775, 4925, 5075, 5539, 5713, 6685, 6895, 27695, 28565, 33425, 34475, 37627, 38773, 39991, 138475, 142825, 188135, 193865, 199955, 263389, 940675, 969325, 999775, 1091183, 1316945, 5455915, 6584725, 7638281, 27279575, 38191405, 190957025]

約数ペア:

[(1, 190957025), (5, 38191405), (7, 27279575), (25, 7638281), (29, 6584725), (35, 5455915), (145, 1316945), (175, 1091183), (191, 999775), (197, 969325), (203, 940675), (725, 263389), (955, 199955), (985, 193865), (1015, 188135), (1337, 142825), (1379, 138475), (4775, 39991), (4925, 38773), (5075, 37627), (5539, 34475), (5713, 33425), (6685, 28565), (6895, 27695)]